SOLID STATE PRESS
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Every title

302 books across 24 subjects · 10 available now, 292 coming soon.

AstronomyBiologyChemistryComputer ScienceCritical ThinkingEarth & Environmental ScienceEarth ScienceEconomicsEnglish CompositionEnglish Grammar and WritingEnglish Language ArtsEnglish LiteratureEnvironmental ScienceGovernment & CivicsGovernment and CivicsGovernment and PoliticsHistoryLogic and Critical ThinkingMathematicsPhilosophyPhysicsPolitical SciencePsychologyTest Preparation

Astronomy

1 title
The Solar System cover
Coming soon
Astronomy
The Solar System
A High School & College Primer on the Sun, Planets, and How It All Holds Together

Biology

33 titles
Cellular Respiration: Glycolysis to ATP cover
Biology
Cellular Respiration: Glycolysis to ATP
A High School and Early College Primer on How Cells Make Energy
Photosynthesis cover
Biology
Photosynthesis
A High School & College Primer on How Plants Turn Light into Sugar
Adaptive Immunity: B Cells, T Cells, and Antibodies cover
Coming soon
Biology
Adaptive Immunity: B Cells, T Cells, and Antibodies
A High School & College Primer
ATP: The Cell's Energy Currency cover
Coming soon
Biology
ATP: The Cell's Energy Currency
A High School & College Biology Primer
Biodiversity Loss and Conservation cover
Coming soon
Biology
Biodiversity Loss and Conservation
A High School and College Primer on Why Species Disappear and How We Save Them
Cell Organelles: Structure and Function cover
Coming soon
Biology
Cell Organelles: Structure and Function
A High School & College Biology Primer
Dihybrid Crosses: Two Genes, One Punnett Square cover
Coming soon
Biology
Dihybrid Crosses: Two Genes, One Punnett Square
A High School & College Genetics Primer
DNA Structure and Replication cover
Coming soon
Biology
DNA Structure and Replication
A High School & College Primer
Enzymes and Enzyme Kinetics cover
Coming soon
Biology
Enzymes and Enzyme Kinetics
A High School and Early College Primer
Evidence for Evolution: Fossils, DNA, and Anatomy cover
Coming soon
Biology
Evidence for Evolution: Fossils, DNA, and Anatomy
A High School and Early College Primer
Food Webs and Energy Flow cover
Coming soon
Biology
Food Webs and Energy Flow
A High School & College Primer on Ecosystems, Trophic Levels, and the 10% Rule
Glycolysis: Breaking Down Glucose cover
Coming soon
Biology
Glycolysis: Breaking Down Glucose
A High School and Early College Primer
Hardy-Weinberg Equilibrium cover
Coming soon
Biology
Hardy-Weinberg Equilibrium
Allele Frequencies and Population Genetics — A High School & College Primer
Heart Anatomy and the Cardiac Cycle cover
Coming soon
Biology
Heart Anatomy and the Cardiac Cycle
A High School & College Primer on How the Heart Pumps Blood
Membrane Transport: Passive and Active cover
Coming soon
Biology
Membrane Transport: Passive and Active
A High School & College Primer on How Cells Move Stuff Across Membranes
Mendel's Laws: Dominance, Segregation, and Independent Assortment cover
Coming soon
Biology
Mendel's Laws: Dominance, Segregation, and Independent Assortment
A High School & College Primer on Classical Genetics
Natural Selection: How Evolution Actually Works cover
Coming soon
Biology
Natural Selection: How Evolution Actually Works
A High School and Early College Primer
Neurons and Nerve Impulses cover
Coming soon
Biology
Neurons and Nerve Impulses
A High School and Early College Primer
Neurons and Neural Communication cover
Coming soon
Biology
Neurons and Neural Communication
A High School and Early College Primer
Osmosis and Tonicity cover
Coming soon
Biology
Osmosis and Tonicity
A High School and Early College Primer on Water, Cells, and Solute Balance
Oxidative Phosphorylation and ATP Yield cover
Coming soon
Biology
Oxidative Phosphorylation and ATP Yield
A High School & College Primer on the Electron Transport Chain, Chemiosmosis, and Counting ATP
PCR and Gel Electrophoresis cover
Coming soon
Biology
PCR and Gel Electrophoresis
A High School & College Primer on Copying and Sorting DNA
Pedigree Charts: Tracing Traits Through Family Trees cover
Coming soon
Biology
Pedigree Charts: Tracing Traits Through Family Trees
A High School & College Primer on Reading and Solving Genetic Pedigrees
Population Dynamics cover
Coming soon
Biology
Population Dynamics
A High School & College Primer on How Populations Grow, Shrink, and Stabilize
Prokaryotic vs. Eukaryotic Cells cover
Coming soon
Biology
Prokaryotic vs. Eukaryotic Cells
A High School & College Biology Primer
Protein Structure: From Amino Acids to 3-D Shape cover
Coming soon
Biology
Protein Structure: From Amino Acids to 3-D Shape
A High School & College Primer
Punnett Squares: Solving Monohybrid Crosses Step by Step cover
Coming soon
Biology
Punnett Squares: Solving Monohybrid Crosses Step by Step
A High School & College Primer on Mendelian Genetics
Sex-Linked Traits and X-Linked Inheritance cover
Coming soon
Biology
Sex-Linked Traits and X-Linked Inheritance
A High School & College Primer on Gender-Based Genetic Ratios
The Cell Cycle and Its Regulation cover
Coming soon
Biology
The Cell Cycle and Its Regulation
A High School and Early College Primer
The Cell Membrane and the Fluid Mosaic Model cover
Coming soon
Biology
The Cell Membrane and the Fluid Mosaic Model
A High School and Early College Primer
The Digestive System: Structure and Function cover
Coming soon
Biology
The Digestive System: Structure and Function
A High School & College Primer
Transcription and RNA Processing cover
Coming soon
Biology
Transcription and RNA Processing
A High School and Early College Primer on How DNA Becomes RNA
Translation and the Genetic Code cover
Coming soon
Biology
Translation and the Genetic Code
A High School and Early College Primer on How Cells Build Proteins

Chemistry

27 titles
Balancing Chemical Equations cover
Coming soon
Chemistry
Balancing Chemical Equations
A High School & College Primer
Balancing Redox Reactions cover
Coming soon
Chemistry
Balancing Redox Reactions
A High School and Early College Chemistry Primer
Brønsted-Lowry Acids and Bases cover
Coming soon
Chemistry
Brønsted-Lowry Acids and Bases
A High School & College Chemistry Primer on Proton Transfer, Conjugate Pairs, and pH
Calorimetry and Specific Heat cover
Coming soon
Chemistry
Calorimetry and Specific Heat
A High School & College Primer on Heat, Temperature, and Energy Transfer
Covalent Bonding and Molecular Compounds cover
Coming soon
Chemistry
Covalent Bonding and Molecular Compounds
A High School & College Primer
Electron Configuration Fundamentals cover
Coming soon
Chemistry
Electron Configuration Fundamentals
A High School & College Chemistry Primer
Enthalpy and Heat of Reaction cover
Coming soon
Chemistry
Enthalpy and Heat of Reaction
A High School and Early College Chemistry Primer
Gibbs Free Energy and Spontaneity cover
Coming soon
Chemistry
Gibbs Free Energy and Spontaneity
A High School & College Chemistry Primer
Hess's Law and Enthalpy Calculations cover
Coming soon
Chemistry
Hess's Law and Enthalpy Calculations
A High School and Early College Chemistry Primer
Intermolecular Forces cover
Coming soon
Chemistry
Intermolecular Forces
A High School & College Chemistry Primer
Ionic Bonding and Ionic Compounds cover
Coming soon
Chemistry
Ionic Bonding and Ionic Compounds
A High School and Early College Primer
Kc and Kp: Equilibrium Constants cover
Coming soon
Chemistry
Kc and Kp: Equilibrium Constants
A High School and Early College Primer
Le Châtelier's Principle cover
Coming soon
Chemistry
Le Châtelier's Principle
A High School and Early College Chemistry Primer
Lewis Structures and Formal Charge cover
Coming soon
Chemistry
Lewis Structures and Formal Charge
A High School & College Chemistry Primer
Limiting Reagents and Excess Reagents cover
Coming soon
Chemistry
Limiting Reagents and Excess Reagents
A High School and Early College Chemistry Primer
Molar Mass and Gram-Mole Conversions cover
Coming soon
Chemistry
Molar Mass and Gram-Mole Conversions
A High School & College Chemistry Primer
Mole Ratios and Stoichiometric Calculations cover
Coming soon
Chemistry
Mole Ratios and Stoichiometric Calculations
A High School and Early College Chemistry Primer
Oxidation States Explained cover
Coming soon
Chemistry
Oxidation States Explained
A High School & College Chemistry Primer
Periodic Table Organization and Electron Configuration cover
Coming soon
Chemistry
Periodic Table Organization and Electron Configuration
A High School and Early College Primer
pH and pOH: Understanding the Acid-Base Scale cover
Coming soon
Chemistry
pH and pOH: Understanding the Acid-Base Scale
A High School & College Primer
Rate Laws and Reaction Orders cover
Coming soon
Chemistry
Rate Laws and Reaction Orders
A High School and Early College Chemistry Primer
Solution Chemistry and Concentration cover
Coming soon
Chemistry
Solution Chemistry and Concentration
A High School and Early College Primer on Solutes, Solvents, Molarity, and Dilution
Subatomic Particles and Atomic Structure cover
Coming soon
Chemistry
Subatomic Particles and Atomic Structure
A High School & College Primer on Protons, Neutrons, Electrons, and the Atom
The Ideal Gas Laws cover
Coming soon
Chemistry
The Ideal Gas Laws
A High School and College Primer on Pressure, Volume, and Temperature
The Mole Concept and Avogadro's Number cover
Coming soon
Chemistry
The Mole Concept and Avogadro's Number
A High School and Early College Chemistry Primer
VSEPR Theory and Molecular Geometry cover
Coming soon
Chemistry
VSEPR Theory and Molecular Geometry
A High School & College Primer on Predicting Molecular Shapes
Weak Acids: Ka and Equilibrium Calculations cover
Coming soon
Chemistry
Weak Acids: Ka and Equilibrium Calculations
A High School & College Primer for AP and General Chemistry

Computer Science

18 titles
Big-O Notation cover
Computer Science
Big-O Notation
A High School & College Primer on Algorithm Efficiency
Arrays and Lists cover
Coming soon
Computer Science
Arrays and Lists
A High School and College Primer on the Two Most Important Data Structures in Programming
Binary Search cover
Coming soon
Computer Science
Binary Search
A High School & College Primer on the Algorithm, the Code, and the Common Traps
Binary Trees and Binary Search Trees cover
Coming soon
Computer Science
Binary Trees and Binary Search Trees
A High School & College Primer
Conditionals and Control Flow cover
Coming soon
Computer Science
Conditionals and Control Flow
A High School and Early College Primer for Programmers
Cybersecurity and Encryption Basics cover
Coming soon
Computer Science
Cybersecurity and Encryption Basics
A High School & College Primer on Keeping Data Safe
Functions and Scope cover
Coming soon
Computer Science
Functions and Scope
A High School and Early College Primer for Programmers
Graph Traversal Algorithms cover
Coming soon
Computer Science
Graph Traversal Algorithms
BFS, DFS, and How Computers Explore Networks — A High School & College Primer
Hashing and Hash Tables cover
Coming soon
Computer Science
Hashing and Hash Tables
A High School & College Primer on the Data Structure Behind Fast Lookup
HTML & CSS Basics cover
Coming soon
Computer Science
HTML & CSS Basics
Build Your First Web Pages — A High School & College Primer
Linked Lists cover
Coming soon
Computer Science
Linked Lists
A High School & College Primer to Nodes, Pointers, and the Algorithms That Use Them
Loops and Iteration cover
Coming soon
Computer Science
Loops and Iteration
A High School & College Primer to Writing Code That Repeats
Networking Fundamentals: TCP/IP cover
Coming soon
Computer Science
Networking Fundamentals: TCP/IP
A High School and College Primer on How the Internet Actually Works
Object-Oriented Programming Basics cover
Coming soon
Computer Science
Object-Oriented Programming Basics
A High School and College Primer on Classes, Objects, and the Four Pillars
Recursion cover
Coming soon
Computer Science
Recursion
A High School and College Primer for Computer Science Students
Sorting Algorithms cover
Coming soon
Computer Science
Sorting Algorithms
A High School & College Primer on Bubble, Insertion, Merge, and Quick Sort
Stacks and Queues cover
Coming soon
Computer Science
Stacks and Queues
A High School & College Primer on Two Essential Data Structures
Variables and Data Types cover
Coming soon
Computer Science
Variables and Data Types
A High School & College Primer to Programming Fundamentals

Critical Thinking

2 titles
Argument Structure and Analysis cover
Coming soon
Critical Thinking
Argument Structure and Analysis
A High School and College Primer on Claims, Evidence, and Reasoning
Common Logical Fallacies cover
Coming soon
Critical Thinking
Common Logical Fallacies
A High School and College Primer on Spotting Bad Arguments

Earth & Environmental Science

1 title
The Greenhouse Effect and Atmospheric Heating cover
Coming soon
Earth & Environmental Science
The Greenhouse Effect and Atmospheric Heating
A High School & College Primer on How Earth Stays Warm

Earth Science

10 titles
Air Masses and Fronts cover
Coming soon
Earth Science
Air Masses and Fronts
A High School & College Primer on Weather Systems
Atmospheric Layers cover
Coming soon
Earth Science
Atmospheric Layers
A High School & College Primer on Earth's Atmosphere
Earthquakes and Seismic Waves cover
Coming soon
Earth Science
Earthquakes and Seismic Waves
A High School & College Primer on How the Earth Shakes
Plate Tectonics Essentials cover
Coming soon
Earth Science
Plate Tectonics Essentials
A High School & College Primer on How Earth's Surface Moves
The Geologic Time Scale cover
Coming soon
Earth Science
The Geologic Time Scale
A High School & College Primer on Earth's 4.6-Billion-Year Story
The Rock Cycle cover
Coming soon
Earth Science
The Rock Cycle
A High School & College Primer on How Rocks Form, Change, and Recycle
The Water Cycle cover
Coming soon
Earth Science
The Water Cycle
A High School & College Primer on Earth's Water in Motion
Thunderstorms and Tornadoes cover
Coming soon
Earth Science
Thunderstorms and Tornadoes
A High School & College Primer on Severe Weather
Volcanoes and Volcanic Processes cover
Coming soon
Earth Science
Volcanoes and Volcanic Processes
A High School & College Primer on How Volcanoes Form, Erupt, and Shape the Earth
Weathering and Erosion cover
Coming soon
Earth Science
Weathering and Erosion
A High School & College Primer on How Earth's Surface Breaks Down and Moves

Economics

19 titles
Aggregate Demand and Aggregate Supply cover
Coming soon
Economics
Aggregate Demand and Aggregate Supply
A High School and College Primer on the AD-AS Model
Comparative Advantage and Trade cover
Coming soon
Economics
Comparative Advantage and Trade
A High School and College Primer on Why Countries (and People) Trade
Consumer and Producer Surplus cover
Coming soon
Economics
Consumer and Producer Surplus
A High School & College Primer on the Gains from Trade
Externalities and Market Failure cover
Coming soon
Economics
Externalities and Market Failure
A High School and College Primer on Why Markets Sometimes Get It Wrong
Fiscal Policy: Government Spending and Taxes cover
Coming soon
Economics
Fiscal Policy: Government Spending and Taxes
A High School and Early College Primer
Inflation and the CPI cover
Coming soon
Economics
Inflation and the CPI
A High School and College Primer on Prices, Purchasing Power, and How We Measure Them
Market Equilibrium and Curve Shifts cover
Coming soon
Economics
Market Equilibrium and Curve Shifts
Supply, Demand, and How Prices Find Their Level — A High School & College Primer
Monetary Policy and the Federal Reserve cover
Coming soon
Economics
Monetary Policy and the Federal Reserve
A High School and College Primer on How the Fed Steers the Economy
Monopoly and Market Power cover
Coming soon
Economics
Monopoly and Market Power
A High School and College Primer on How Firms Set Prices
Perfect Competition Explained cover
Coming soon
Economics
Perfect Competition Explained
A High School and College Economics Primer
Price Ceilings and Price Floors cover
Coming soon
Economics
Price Ceilings and Price Floors
A High School & College Primer on Government Price Controls
Price Elasticity of Demand cover
Coming soon
Economics
Price Elasticity of Demand
A High School & College Primer
Production Costs and Cost Curves cover
Coming soon
Economics
Production Costs and Cost Curves
A High School and College Microeconomics Primer
Profit Maximization and the MR = MC Rule cover
Coming soon
Economics
Profit Maximization and the MR = MC Rule
A High School & College Primer on How Firms Decide What to Produce
Scarcity and Opportunity Cost cover
Coming soon
Economics
Scarcity and Opportunity Cost
A High School and College Primer on the Foundation of Economics
Supply and Demand cover
Coming soon
Economics
Supply and Demand
A High School & College Primer on How Markets Set Prices
The Production Possibilities Frontier cover
Coming soon
Economics
The Production Possibilities Frontier
A High School and Early College Primer on Scarcity, Trade-offs, and Opportunity Cost
The Unemployment Rate Explained cover
Coming soon
Economics
The Unemployment Rate Explained
A High School & College Primer on How the Number Is Built, What It Misses, and Why It Moves
Understanding GDP cover
Coming soon
Economics
Understanding GDP
A High School and College Primer on How Economies Are Measured

English Composition

2 titles
The Argumentative Essay cover
Coming soon
English Composition
The Argumentative Essay
A High School and College Writing Primer
Writing a Strong Thesis Statement cover
Coming soon
English Composition
Writing a Strong Thesis Statement
A High School and College Primer for Essays That Actually Argue Something

English Grammar and Writing

2 titles
Comma Rules cover
Coming soon
English Grammar and Writing
Comma Rules
A High School and College Primer on When to Use a Comma (and When Not To)
Run-Ons, Comma Splices, and Fragments cover
Coming soon
English Grammar and Writing
Run-Ons, Comma Splices, and Fragments
Spot Them, Fix Them, Stop Losing Points: A High School & College Primer

English Language Arts

1 title
The Rhetorical Analysis Essay cover
Coming soon
English Language Arts
The Rhetorical Analysis Essay
A High School & College Primer for AP English and Beyond

English Literature

20 titles
The Great Gatsby cover
English Literature
The Great Gatsby
A High School & College Primer on Fitzgerald's Novel
1984 by George Orwell cover
Coming soon
English Literature
1984 by George Orwell
A High School & College Study Guide to Orwell's Dystopia
Animal Farm cover
Coming soon
English Literature
Animal Farm
A High School & College Primer to Orwell's Allegory
Death of a Salesman cover
Coming soon
English Literature
Death of a Salesman
A Student's Guide to Arthur Miller's American Tragedy
Ethos, Pathos, and Logos: The Three Pillars of Persuasion cover
Coming soon
English Literature
Ethos, Pathos, and Logos: The Three Pillars of Persuasion
A High School and College Primer on Rhetorical Analysis
Frankenstein cover
Coming soon
English Literature
Frankenstein
A High School & College Primer to Mary Shelley's Novel
Hamlet cover
Coming soon
English Literature
Hamlet
A High School & College Primer to Shakespeare's Tragedy
Lord of the Flies cover
Coming soon
English Literature
Lord of the Flies
A High School Student's Guide to Golding's Novel
Macbeth cover
Coming soon
English Literature
Macbeth
A High School & College Primer to Shakespeare's Tragedy
Night by Elie Wiesel cover
Coming soon
English Literature
Night by Elie Wiesel
A Study Guide for High School and Early College
Of Mice and Men cover
Coming soon
English Literature
Of Mice and Men
A Student's Guide to Steinbeck's Novel
Romeo and Juliet cover
Coming soon
English Literature
Romeo and Juliet
A High School Primer on Shakespeare's Tragedy
Symbolism in Literature cover
Coming soon
English Literature
Symbolism in Literature
A High School and College Primer on Reading Between the Lines
The Catcher in the Rye cover
Coming soon
English Literature
The Catcher in the Rye
A Student's Guide to Salinger's Novel
The Crucible cover
Coming soon
English Literature
The Crucible
A Student's Guide to Arthur Miller's Play
The Scarlet Letter cover
Coming soon
English Literature
The Scarlet Letter
A High School & College Primer to Hawthorne's Novel
Their Eyes Were Watching God cover
Coming soon
English Literature
Their Eyes Were Watching God
A Student's Guide to Zora Neale Hurston's Novel
Theme in Literature cover
Coming soon
English Literature
Theme in Literature
A High School and College Primer on Finding What a Story Is Really About
To Kill a Mockingbird cover
Coming soon
English Literature
To Kill a Mockingbird
A High School Study Guide to Harper Lee's Novel
Using Evidence and Analysis in Essays cover
Coming soon
English Literature
Using Evidence and Analysis in Essays
A High School & College Primer on Quoting, Citing, and Arguing Like a Pro

Environmental Science

5 titles
Air and Water Pollution cover
Coming soon
Environmental Science
Air and Water Pollution
A High School and Early College Primer on Causes, Effects, and Solutions
Climate Change: Causes and Effects cover
Coming soon
Environmental Science
Climate Change: Causes and Effects
A High School and College Primer on the Science
Greenhouse Gases: Sources, Sinks, and Global Warming Potential cover
Coming soon
Environmental Science
Greenhouse Gases: Sources, Sinks, and Global Warming Potential
A High School & College Primer
Renewable Energy Basics cover
Coming soon
Environmental Science
Renewable Energy Basics
A High School and College Primer on Solar, Wind, Hydro, and the Grid
The Carbon Cycle and Climate Change cover
Coming soon
Environmental Science
The Carbon Cycle and Climate Change
A High School and College Primer

Government & Civics

1 title
How Congress Works cover
Coming soon
Government & Civics
How Congress Works
A High School and College Primer on the U.S. Legislative Branch

Government and Civics

3 titles
How a Bill Becomes a Law cover
Coming soon
Government and Civics
How a Bill Becomes a Law
A High School and College Primer on the U.S. Federal Lawmaking Process
Separation of Powers and Checks and Balances cover
Coming soon
Government and Civics
Separation of Powers and Checks and Balances
A High School and Early College Primer on How U.S. Government Limits Itself
The Electoral College Explained cover
Coming soon
Government and Civics
The Electoral College Explained
A High School and College Primer on How America Picks Its President

Government and Politics

1 title
The US Presidency: Powers and Roles cover
Coming soon
Government and Politics
The US Presidency: Powers and Roles
A High School & College Primer on What the President Can and Cannot Do

History

38 titles
Causes of the American Revolution cover
History
Causes of the American Revolution
Taxes, Rights, and Resistance — A High School & College Primer
The French Revolution cover
History
The French Revolution
A High School & College Primer on 1789 and the Fall of the Old Regime
Abraham Lincoln and the Civil War Presidency cover
Coming soon
History
Abraham Lincoln and the Civil War Presidency
A High School and College Primer
Brown v. Board of Education cover
Coming soon
History
Brown v. Board of Education
Ending School Segregation: A High School & College Primer
Federalism: How the Constitution Divides Power Between Nation and States cover
Coming soon
History
Federalism: How the Constitution Divides Power Between Nation and States
A High School and Early College Primer
Greek City-States: Athens, Sparta, and the Polis cover
Coming soon
History
Greek City-States: Athens, Sparta, and the Polis
A High School & College Primer
Life in the Industrial Age: Workers, Cities, and Reform cover
Coming soon
History
Life in the Industrial Age: Workers, Cities, and Reform
A High School & College Primer
Marbury v. Madison: The Case That Built Judicial Review cover
Coming soon
History
Marbury v. Madison: The Case That Built Judicial Review
A High School & College Primer on the Supreme Court's Founding Decision
Martin Luther King Jr. and the Civil Rights Movement cover
Coming soon
History
Martin Luther King Jr. and the Civil Rights Movement
A High School & College Primer
Reconstruction: Rebuilding the South After the Civil War cover
Coming soon
History
Reconstruction: Rebuilding the South After the Civil War
A High School & College Primer on the Era That Remade America (1865–1877)
Roosevelt's New Deal cover
Coming soon
History
Roosevelt's New Deal
A High School & College Primer on the Programs, Politics, and Legacy of the 1930s
The Age of Exploration cover
Coming soon
History
The Age of Exploration
A High School & College Primer on the Voyages That Reshaped the World, 1450–1600
The Bill of Rights: The First Ten Amendments Explained cover
Coming soon
History
The Bill of Rights: The First Ten Amendments Explained
A High School and College Primer
The Causes and Outbreak of World War II cover
Coming soon
History
The Causes and Outbreak of World War II
A High School & College Primer
The Causes of the Civil War cover
Coming soon
History
The Causes of the Civil War
A High School & College Primer on Slavery, Sectionalism, and the Road to 1861
The Causes of World War I cover
Coming soon
History
The Causes of World War I
A High School & College Primer on How Europe Stumbled Into Catastrophe
The Civil Rights Movement, 1954–1968 cover
Coming soon
History
The Civil Rights Movement, 1954–1968
A High School & College Primer
The Civil War Amendments: The 13th, 14th, and 15th Explained cover
Coming soon
History
The Civil War Amendments: The 13th, 14th, and 15th Explained
A High School and College Primer on the Reconstruction Amendments
The Cold War: Origins and Early Conflicts cover
Coming soon
History
The Cold War: Origins and Early Conflicts
A High School & College Primer on the Roots of US-Soviet Rivalry, 1945-1953
The Columbian Exchange cover
Coming soon
History
The Columbian Exchange
How 1492 Rewired the World — A High School & College Primer
The Constitutional Convention of 1787 cover
Coming soon
History
The Constitutional Convention of 1787
A High School & College Primer on the Summer That Built America
The Cuban Missile Crisis cover
Coming soon
History
The Cuban Missile Crisis
Thirteen Days That Almost Ended the World — A High School & College Primer
The Emancipation Proclamation cover
Coming soon
History
The Emancipation Proclamation
What Lincoln's Order Did, What It Didn't, and Why It Mattered — A High School & College Primer
The Enlightenment cover
Coming soon
History
The Enlightenment
A High School & College Primer on Reason, Revolution, and the Birth of Modern Politics
The Federalist Papers: Key Essays Every Student Must Know cover
Coming soon
History
The Federalist Papers: Key Essays Every Student Must Know
A High School and College Primer on Hamilton, Madison, and Jay's Case for the Constitution
The First Amendment cover
Coming soon
History
The First Amendment
Free Speech, Religion, Press, and Assembly — A High School & College Primer
The Great Depression: Causes and Consequences cover
Coming soon
History
The Great Depression: Causes and Consequences
A High School and College Primer
The Holocaust cover
Coming soon
History
The Holocaust
A High School & College Primer on Causes, Events, and Memory
The Industrial Revolution: Why Britain First cover
Coming soon
History
The Industrial Revolution: Why Britain First
A High School and College Primer on the Origins of Industrial Society
The Protestant Reformation cover
Coming soon
History
The Protestant Reformation
A High School & College Primer on the Religious Revolution That Reshaped Europe
The Ratification Debate: Federalists vs. Anti-Federalists cover
Coming soon
History
The Ratification Debate: Federalists vs. Anti-Federalists
A High School and Early College Primer on the Fight Over the U.S. Constitution
The Rise of Totalitarianism in the 1930s cover
Coming soon
History
The Rise of Totalitarianism in the 1930s
A High School & College Primer on Stalin, Mussolini, Hitler, and the Road to World War II
The Roman Empire: Augustus to the Fall of Rome cover
Coming soon
History
The Roman Empire: Augustus to the Fall of Rome
A High School & College Primer
The Russian Revolution of 1917 cover
Coming soon
History
The Russian Revolution of 1917
A High School and College Primer on the Fall of the Tsar and the Rise of the Bolsheviks
The Treaty of Versailles and the Interwar Period cover
Coming soon
History
The Treaty of Versailles and the Interwar Period
A High School & College Primer on How One Peace Set Up the Next War
The US Constitution: Structure and the Seven Articles cover
Coming soon
History
The US Constitution: Structure and the Seven Articles
A High School & College Primer
The Vietnam War and US Military Involvement cover
Coming soon
History
The Vietnam War and US Military Involvement
A High School & College Primer on America's Longest Cold War Conflict
World War II in Europe cover
Coming soon
History
World War II in Europe
A High School & College Primer on the European Theater, 1939–1945

Logic and Critical Thinking

1 title
Deductive vs. Inductive Reasoning cover
Coming soon
Logic and Critical Thinking
Deductive vs. Inductive Reasoning
A High School & College Primer on How Arguments Actually Work

Mathematics

62 titles
Factoring Polynomials cover
Mathematics
Factoring Polynomials
A High School & Early College Primer
The Quadratic Formula cover
Mathematics
The Quadratic Formula
A High School & Early College Primer
Absolute Value Equations and Inequalities cover
Coming soon
Mathematics
Absolute Value Equations and Inequalities
A High School and Early College Primer
Antiderivatives and Basic Integration Rules cover
Coming soon
Mathematics
Antiderivatives and Basic Integration Rules
A High School and Early College Calculus Primer
Area and Perimeter of Polygons cover
Coming soon
Mathematics
Area and Perimeter of Polygons
A High School Geometry Primer
Area Between Curves cover
Coming soon
Mathematics
Area Between Curves
A High School & College Calculus Primer
Arithmetic and Geometric Sequences cover
Coming soon
Mathematics
Arithmetic and Geometric Sequences
A High School & College Primer on Patterns, Formulas, and Sums
Binary and Number Systems cover
Coming soon
Mathematics
Binary and Number Systems
A High School and Early College Primer on Base 2, Base 10, Base 16, and How Computers Count
Circle Theorems cover
Coming soon
Mathematics
Circle Theorems
A High School & College Primer on Angles, Chords, and Tangents
Complex Numbers cover
Coming soon
Mathematics
Complex Numbers
A High School and Early College Primer
Confidence Intervals cover
Coming soon
Mathematics
Confidence Intervals
A High School & College Primer on Estimating with Uncertainty
Counting Principles: Permutations and Combinations cover
Coming soon
Mathematics
Counting Principles: Permutations and Combinations
A High School and Early College Primer
Curve Sketching and Function Analysis cover
Coming soon
Mathematics
Curve Sketching and Function Analysis
A High School & College Calculus Primer
Decimals and Place Value cover
Coming soon
Mathematics
Decimals and Place Value
A Middle School to Early High School Primer on Reading, Writing, and Computing with Decimals
Derivative Rules cover
Coming soon
Mathematics
Derivative Rules
A High School & College Calculus Primer
Descriptive Statistics: Mean, Median, Mode, and Spread cover
Coming soon
Mathematics
Descriptive Statistics: Mean, Median, Mode, and Spread
A High School & College Primer on Summarizing Data
Exponential Functions cover
Coming soon
Mathematics
Exponential Functions
A High School and Early College Primer
Exponential Functions and Models cover
Coming soon
Mathematics
Exponential Functions and Models
A High School & College Primer on Growth, Decay, and Real-World Modeling
Exponents and Exponent Rules cover
Coming soon
Mathematics
Exponents and Exponent Rules
A High School & College Primer
Fractions Fundamentals cover
Coming soon
Mathematics
Fractions Fundamentals
A Clear Primer for High School and Early College
Function Composition and Inverses cover
Coming soon
Mathematics
Function Composition and Inverses
A High School and Early College Primer
Function Transformations cover
Coming soon
Mathematics
Function Transformations
Shifts, Stretches, and Reflections — A High School & College Primer
Functions and Function Notation cover
Coming soon
Mathematics
Functions and Function Notation
An SAT and ACT Primer for High School Students
Geometry Shortcuts: Angles and Triangles for the SAT and ACT cover
Coming soon
Mathematics
Geometry Shortcuts: Angles and Triangles for the SAT and ACT
A High School Primer for Faster, Smarter Test-Day Geometry
Graphing Linear Equations cover
Coming soon
Mathematics
Graphing Linear Equations
A High School & College Primer on Lines, Slopes, and the Coordinate Plane
Graphing Sine and Cosine cover
Coming soon
Mathematics
Graphing Sine and Cosine
A High School and Early College Primer on Amplitude, Period, and Phase Shift
Hypothesis Testing: Null vs. Alternative cover
Coming soon
Mathematics
Hypothesis Testing: Null vs. Alternative
A High School and Early College Primer on Statistical Decisions
Implicit Differentiation cover
Coming soon
Mathematics
Implicit Differentiation
A High School and Early College Calculus Primer
Introduction to Functions cover
Coming soon
Mathematics
Introduction to Functions
A High School & Early College Primer
Inverse Functions cover
Coming soon
Mathematics
Inverse Functions
A High School and Early College Primer
Law of Sines and Law of Cosines cover
Coming soon
Mathematics
Law of Sines and Law of Cosines
Solving Any Triangle: A High School & College Primer
Limits and Continuity cover
Coming soon
Mathematics
Limits and Continuity
A High School and Early College Calculus Primer
Linear Equations and Word Problems for the SAT and ACT cover
Coming soon
Mathematics
Linear Equations and Word Problems for the SAT and ACT
A High School and Early College Primer
Linear Equations Word Problems cover
Coming soon
Mathematics
Linear Equations Word Problems
A High School & College Primer on Translating Words into Math
Linear Inequalities cover
Coming soon
Mathematics
Linear Inequalities
A High School & Early College Primer
Linear Regression and Correlation cover
Coming soon
Mathematics
Linear Regression and Correlation
A High School & College Primer on Lines, Scatter, and Prediction
Logarithmic Functions cover
Coming soon
Mathematics
Logarithmic Functions
A High School and Early College Primer
Logarithms and Logarithmic Models cover
Coming soon
Mathematics
Logarithms and Logarithmic Models
A High School and Early College Primer
Optimization cover
Coming soon
Mathematics
Optimization
Maximize, Minimize, and Solve Real Problems with Calculus — A High School & College Primer
Order of Operations cover
Coming soon
Mathematics
Order of Operations
PEMDAS, GEMDAS, and How to Never Miss a Sign Again — A High School & College Primer
Percents and Percent Change cover
Coming soon
Mathematics
Percents and Percent Change
A High School and Early College Primer
Polynomial Division and the Remainder Theorem cover
Coming soon
Mathematics
Polynomial Division and the Remainder Theorem
A High School and Early College Primer
Polynomial Functions cover
Coming soon
Mathematics
Polynomial Functions
A High School and Early College Primer
Polynomials and Polynomial Operations cover
Coming soon
Mathematics
Polynomials and Polynomial Operations
A High School and Early College Primer
Probability Rules: And, Or, Not, and Conditional cover
Coming soon
Mathematics
Probability Rules: And, Or, Not, and Conditional
A High School & College Primer
Quadratic Equations for the SAT and ACT cover
Coming soon
Mathematics
Quadratic Equations for the SAT and ACT
A High School Primer for Test Day
Radian Measure and Arc Length cover
Coming soon
Mathematics
Radian Measure and Arc Length
A High School & College Primer on Angles, Circles, and the Radian
Radicals and Square Roots cover
Coming soon
Mathematics
Radicals and Square Roots
A High School & College Primer on Simplifying, Operating, and Solving
Rational Expressions cover
Coming soon
Mathematics
Rational Expressions
A High School & Early College Primer on Simplifying, Multiplying, Adding, and Solving
Rational Functions and Asymptotes cover
Coming soon
Mathematics
Rational Functions and Asymptotes
A High School & College Primer on Graphing, Limits at Infinity, and Holes
Ratios and Proportions cover
Coming soon
Mathematics
Ratios and Proportions
A High School & College Primer
Ratios, Proportions, and Percentages cover
Coming soon
Mathematics
Ratios, Proportions, and Percentages
An SAT and ACT Primer for High School Students
Right Triangle Trigonometry cover
Coming soon
Mathematics
Right Triangle Trigonometry
A High School & Early College Primer on SOH-CAH-TOA, Special Triangles, and Solving Triangles
Right Triangles and Trigonometry cover
Coming soon
Mathematics
Right Triangles and Trigonometry
A High School & Early College Primer
Solving Linear Equations cover
Coming soon
Mathematics
Solving Linear Equations
A High School & Early College Primer
Solving Quadratic Equations by Factoring cover
Coming soon
Mathematics
Solving Quadratic Equations by Factoring
A High School & College Primer
Systems of Linear Equations cover
Coming soon
Mathematics
Systems of Linear Equations
A High School and Early College Primer
The Definition of the Derivative cover
Coming soon
Mathematics
The Definition of the Derivative
A High School & College Calculus Primer
The Fundamental Theorem of Calculus cover
Coming soon
Mathematics
The Fundamental Theorem of Calculus
A High School and Early College Primer
The Normal Distribution and Z-Scores cover
Coming soon
Mathematics
The Normal Distribution and Z-Scores
A High School and Early College Primer
The Unit Circle cover
Coming soon
Mathematics
The Unit Circle
A High School & College Primer on Sine, Cosine, and the Angles You Actually Need to Know
Writing Linear Equations cover
Coming soon
Mathematics
Writing Linear Equations
A High School & College Primer on Slope, Intercepts, and Building Lines from Information

Philosophy

9 titles
Free Will vs. Determinism cover
Coming soon
Philosophy
Free Will vs. Determinism
A High School and College Primer on the Big Debate
Kantian Ethics: Duty, Reason, and the Categorical Imperative cover
Coming soon
Philosophy
Kantian Ethics: Duty, Reason, and the Categorical Imperative
A High School and College Primer
Plato's Allegory of the Cave cover
Coming soon
Philosophy
Plato's Allegory of the Cave
A High School and College Primer on the Most Famous Image in Philosophy
Social Contract Theory: Hobbes, Locke, and Rousseau cover
Coming soon
Philosophy
Social Contract Theory: Hobbes, Locke, and Rousseau
A High School and College Primer
The Trolley Problem and Applied Moral Dilemmas cover
Coming soon
Philosophy
The Trolley Problem and Applied Moral Dilemmas
A High School and College Primer on Ethics in Hard Cases
Utilitarianism: The Greatest Good for the Greatest Number cover
Coming soon
Philosophy
Utilitarianism: The Greatest Good for the Greatest Number
A High School and College Primer in Ethics
Validity and Soundness in Arguments cover
Coming soon
Philosophy
Validity and Soundness in Arguments
A High School & College Primer on Logical Reasoning
Virtue Ethics: Character, Flourishing, and the Golden Mean cover
Coming soon
Philosophy
Virtue Ethics: Character, Flourishing, and the Golden Mean
A High School and College Primer on Aristotle's Moral Philosophy
What Is Knowledge? An Introduction to Epistemology cover
Coming soon
Philosophy
What Is Knowledge? An Introduction to Epistemology
A High School and College Primer on How We Know What We Know

Physics

28 titles
Newton's Three Laws of Motion cover
Physics
Newton's Three Laws of Motion
A High School & College Physics Primer
1D Kinematics: Motion in a Straight Line cover
Coming soon
Physics
1D Kinematics: Motion in a Straight Line
A High School & College Primer on Position, Velocity, and Acceleration
Conservation of Mechanical Energy cover
Coming soon
Physics
Conservation of Mechanical Energy
A High School & College Physics Primer
Conservation of Momentum cover
Coming soon
Physics
Conservation of Momentum
A High School & College Physics Primer
Coulomb's Law and the Electric Force cover
Coming soon
Physics
Coulomb's Law and the Electric Force
A High School and Early College Primer
DC Circuits: Series and Parallel cover
Coming soon
Physics
DC Circuits: Series and Parallel
A High School & College Primer on Resistors, Voltage, and Current
Elastic vs. Inelastic Collisions cover
Coming soon
Physics
Elastic vs. Inelastic Collisions
A High School & College Physics Primer on Momentum, Energy, and Crash Problems
Electric Fields and Field Lines cover
Coming soon
Physics
Electric Fields and Field Lines
A High School and Early College Primer
Electric Potential and Voltage cover
Coming soon
Physics
Electric Potential and Voltage
A High School & College Physics Primer
Electromagnetic Induction and Faraday's Law cover
Coming soon
Physics
Electromagnetic Induction and Faraday's Law
A High School and Early College Physics Primer
Free Fall: Motion Under Gravity Alone cover
Coming soon
Physics
Free Fall: Motion Under Gravity Alone
A High School and Early College Physics Primer
Free-Body Diagrams cover
Coming soon
Physics
Free-Body Diagrams
A High School & College Physics Primer
Friction: Static and Kinetic cover
Coming soon
Physics
Friction: Static and Kinetic
A High School & College Physics Primer
Inclined Planes cover
Coming soon
Physics
Inclined Planes
A High School & College Physics Primer
Linear Momentum and Impulse cover
Coming soon
Physics
Linear Momentum and Impulse
A High School and Early College Physics Primer
Magnetic Fields and Magnetic Force cover
Coming soon
Physics
Magnetic Fields and Magnetic Force
A High School and Early College Physics Primer
Ohm's Law, Resistance, and Current cover
Coming soon
Physics
Ohm's Law, Resistance, and Current
A High School and College Primer on DC Circuits
Projectile Motion cover
Coming soon
Physics
Projectile Motion
Solving 2D Launch Problems — A High School & College Primer
Reading Motion Graphs cover
Coming soon
Physics
Reading Motion Graphs
Position, Velocity, and Acceleration: A High School & College Primer
Refraction and Snell's Law cover
Coming soon
Physics
Refraction and Snell's Law
A High School and Early College Primer on How Light Bends
Rotational Kinematics cover
Coming soon
Physics
Rotational Kinematics
A High School & College Primer on Angular Motion
Simple Harmonic Motion cover
Coming soon
Physics
Simple Harmonic Motion
A High School & College Physics Primer
Standing Waves and Harmonics cover
Coming soon
Physics
Standing Waves and Harmonics
A High School and College Physics Primer
The First Law of Thermodynamics cover
Coming soon
Physics
The First Law of Thermodynamics
A High School & College Primer on Energy, Heat, and Work
The Wave Equation and Wave Properties cover
Coming soon
Physics
The Wave Equation and Wave Properties
A High School and Early College Primer
The Work-Energy Theorem cover
Coming soon
Physics
The Work-Energy Theorem
A High School and Early College Physics Primer
Torque and Rotational Equilibrium cover
Coming soon
Physics
Torque and Rotational Equilibrium
A High School & College Physics Primer
Universal Gravitation cover
Coming soon
Physics
Universal Gravitation
A High School & College Primer on Newton's Law of Gravity

Political Science

2 titles
Gerrymandering and Redistricting cover
Coming soon
Political Science
Gerrymandering and Redistricting
How Political Maps Are Drawn — A High School & College Primer
Political Parties in the United States cover
Coming soon
Political Science
Political Parties in the United States
A High School & College Primer on How American Parties Work

Psychology

15 titles
Classical Conditioning cover
Psychology
Classical Conditioning
Pavlov, Reflexes, and Learned Responses — A High School & College Primer
Anxiety Disorders cover
Coming soon
Psychology
Anxiety Disorders
A High School and College Primer on Causes, Types, and Treatment
Attachment Theory: Bowlby and Ainsworth cover
Coming soon
Psychology
Attachment Theory: Bowlby and Ainsworth
A High School and College Primer
Attribution Theory cover
Coming soon
Psychology
Attribution Theory
How We Explain Behavior — A High School & College Primer
Brain Structure and Function cover
Coming soon
Psychology
Brain Structure and Function
A High School & College Primer on the Anatomy and Behavior of the Human Brain
Cognitive Biases cover
Coming soon
Psychology
Cognitive Biases
A High School and College Primer on How Your Brain Tricks You
Conformity and Social Pressure cover
Coming soon
Psychology
Conformity and Social Pressure
A High School and College Primer on Why People Go Along with the Group
Erikson's Eight Stages of Psychosocial Development cover
Coming soon
Psychology
Erikson's Eight Stages of Psychosocial Development
A High School & College Primer
Freud's Theory of Personality cover
Coming soon
Psychology
Freud's Theory of Personality
A High School & College Primer on the Id, Ego, Superego, and the Unconscious Mind
How Memory Works cover
Coming soon
Psychology
How Memory Works
A High School and College Primer on Encoding, Storage, and Recall
Mood Disorders: Depression and Bipolar Disorder cover
Coming soon
Psychology
Mood Disorders: Depression and Bipolar Disorder
A High School and College Primer
Neurotransmitters and Behavior cover
Coming soon
Psychology
Neurotransmitters and Behavior
A High School & College Primer on How Brain Chemistry Shapes What We Do
Obedience to Authority cover
Coming soon
Psychology
Obedience to Authority
A High School & College Primer on Milgram, Power, and Why People Comply
Operant Conditioning cover
Coming soon
Psychology
Operant Conditioning
Reinforcement, Punishment, and Skinner's Box — A High School & College Primer
Piaget's Stages of Cognitive Development cover
Coming soon
Psychology
Piaget's Stages of Cognitive Development
A High School and College Primer

Test Preparation

1 title
SAT and ACT Essay Strategies cover
Coming soon
Test Preparation
SAT and ACT Essay Strategies
A High School Primer for the Optional Writing Sections