Free beginner lessons
Short, shareable introductions to STEM topics. Open any lesson to learn — no account required to view. Or meet the teachers.
- Music Theory for Beginners
Oct 8, 2026 · Alex Rivera
- Philosophy Beginner Lesson Topics
Oct 7, 2026 · James Okonkwo
- Trigonometry for Beginners
Oct 6, 2026 · Priya Sharma
- Physics for Beginners
Oct 5, 2026 · Mira Chen
- Chemistry
Oct 4, 2026 · Mira Chen
- Biology
Oct 3, 2026 · Mira Chen
- Linear Algebra for Beginners
Oct 2, 2026 · Priya Sharma
- Precalculus: Beginner Lesson Topics
Oct 1, 2026 · Sam Patel
- French Beginner Lesson
Sep 30, 2026 · Sofia Alvarez
- United States History for Beginners
Sep 29, 2026 · James Okonkwo
- Geometry
Sep 28, 2026 · Priya Sharma
- Computer Science for Beginners
Sep 27, 2026 · Mira Chen
- Introduction to Biology
Sep 26, 2026 · Mira Chen
- Spanish Beginner Lessons
Sep 25, 2026 · Sofia Alvarez
- College Writing
Sep 24, 2026 · Sam Patel
- College Writing
Sep 24, 2026 · Sam Patel
- American Government
Sep 23, 2026 · James Okonkwo
- Macroeconomics Basics for Beginners
Sep 22, 2026 · Sam Patel
- Introduction to Sociology for Beginners
Sep 21, 2026 · James Okonkwo
- Plate Tectonics: Beginner Lesson
Sep 20, 2026 · Sam Patel
- The Periodic Table for Beginners
Sep 19, 2026 · Sam Patel
- Supply and Demand
Sep 18, 2026 · Sam Patel
- Mitosis vs Meiosis
Sep 17, 2026 · Sam Patel
- Newton's Three Laws of Motion for Beginners
Sep 16, 2026 · Sam Patel
- Newton's Three Laws of Motion for Beginners
Sep 16, 2026 · Sam Patel
- DNA: What Is It
Sep 16, 2026 · Mira Chen
- Intro Stats: Correlation vs Causation
Sep 15, 2026 · Sam Patel
- Intro Stats: Correlation vs Causation
Sep 15, 2026 · Sam Patel
- College Algebra
Sep 11, 2026 · Priya Sharma
- College Algebra
Sep 11, 2026 · Priya Sharma
- College Algebra
Sep 11, 2026 · Priya Sharma
- College Algebra
Sep 11, 2026 · Priya Sharma
- What is DNA
Sep 11, 2026 · Mira Chen
- Classical Conditioning
Sep 10, 2026 · Sam Patel
- What is the Water Cycle
Sep 9, 2026 · Sam Patel
- What is photosynthesis
Sep 8, 2026 · Mira Chen
- The Surprise of One Long Change
Aug 29, 2026 · James Okonkwo
- Markets as human stories
Aug 28, 2026 · James Okonkwo
- College Algebra: Quadratic Equations
Aug 27, 2026 · Priya Sharma
- Lesson 1 — Photosynthesis: Big Picture
Aug 26, 2026 · Mira Chen
- Introduction to Classical Conditioning
Aug 25, 2026 · Sam Patel
- What is Organic Chemistry
Aug 24, 2026 · Mira Chen
- Lesson 1 — Introduction to Statistics
Aug 23, 2026 · Priya Sharma
- Environmental Science
Aug 22, 2026 · Mira Chen
- Lesson 1: What is World History
Aug 20, 2026 · James Okonkwo
- Lesson 1: Calculus I — Overview and Goals
Aug 18, 2026 · Priya Sharma
- Lesson 1 — Foundations of Anatomy & Physiology
Aug 17, 2026 · Mira Chen
- Introduction to Psychology — Lesson 1
Aug 16, 2026 · Sam Patel
- What is a honeybee
Aug 15, 2026 · Sam Patel
- Lesson 1 — Aurora Borealis: What and Why
Aug 13, 2026 · Sam Patel