Explore Our Curriculum
Try real lessons from every subject. No account needed. Pick your age group and a subject to get started.
✦ 206 Subjects — All Free to Explore ✦
Learn to Read
From letter recognition to fluent reading — a complete, cutting-edge reading program.
Learn to Count
From counting objects to confident arithmetic — building deep number sense.
🌱 Sprout (Ages 4-7)
3-5 Math
3-5 Reading & Writing
3-5 Science
3-5 Social Studies
3D Printing
3D Printing & Bioprinting
6-8 ELA
6-8 Math
6-8 Science
6-8 Social Studies
Aerospace Engineering
Agriculture
Alchemy & Proto-Chemistry
Animation
Anthropology
AR & VR Development
Archaeology
Architecture
Artificial Intelligence
Arts
Astrobiology
Astronomy
Audio Engineering & Acoustics
Augmented Reality
Autonomous Vehicles
Aztec & Maya Civilizations
Behavioral Economics
Biomedical Engineering
Blockchain
Botany
Brain-Computer Interfaces
Calligraphy & Hand Lettering
Career Readiness
Cartography & Map Making
Celestial Navigation
Chemical Engineering
Chronobiology
Civic Engagement
Civil Engineering
Cloud Computing
Cognitive Science
Cold War Secrets
Combinatorics & Counting
Communication Skills
Comparative Religion
Constitutional Law
Creative Writing
Criminology
Critical Thinking
Cryptography
Culinary Arts
Cultural Anthropology
Cybersecurity
Dance
Dance Science & Choreography
Dark Matter & Dark Energy
Data Science
Debate & Rhetoric
Digital Marketing
Drone Engineering
Ecology
Economics
Egyptology
Electronics
Emotional Intelligence
Entomology
Entrepreneurship
Environmental Law & Policy
Environmental Science
Epidemiology
Espionage & Intelligence
Ethics
Ethology (Animal Behavior)
Etymology
Exoplanet Science
Fashion Design
Film Studies
Financial Literacy
First Aid & Emergency Medicine
Folklore & Fairy Tales
Foreign Policy
Forensic Science
Formal Logic & Argumentation
Free Tools & Games
Game Design
Game Theory
Genetics
Geology
Geopolitics
Glaciology
Graph Theory
Graphic Design
Health & Wellness
Herpetology
High School ELA
High School Math
High School Science
High School Social Studies
History of Money & Trade
History of Weapons & Warfare
Home Repair & DIY Skills
Human Anatomy
Hydrology & Water Systems
Industrial Design
Intellectual Property
Interior Design
International Relations
Internet of Things
Invention and Patents
Journalism
K-2 Math Foundations
K-2 Reading & Writing
K-2 Science Foundations
K-2 Social Studies
Language Arts
Languages
Law
Learn to Count
Learn to Read
Life Skills
Linguistics
Logic
Lost Civilizations
Magic, Illusion & Deception
Marine Biology
Materials Science
Mathematics
Mechanical Engineering
Media Production
Medieval Warfare & Castles
Memory & Learning Science
Mesopotamia & Sumer
Meteorology
Microbiology
Mobile Development
Music
Music Production
Mycology
Nanotechnology
Negotiation & Persuasion Science
Neuroscience
Nuclear Science
Number Theory
Nutrition
Oceanography
Ornithology
Paleontology
Particle Physics
Permaculture & Homesteading
Personal Finance
Pharmacology
Philosophy
Philosophy of Time
Photography
Pirates & Maritime History
Podcast Production
Political Science
Project Management
Psychology
Public Policy & Civic Action
Public Speaking
Quantum Computing
Robotics
Satellite Technology & GPS
Science
Sculpture & 3D Art
Seismology
Semiotics
Sign Language & Alternative Communication
Sleep Science
Social Media Marketing
Social Studies
Sociology
Soil Science & Agriculture
Space Habitat Design
Space Law
Space Science
Speed Reading & Information Literacy
Sports Science
Statistics
Statistics & Probability Advanced
Street Art & Muralism
Study Skills
Sustainability
Synthetic Biology
Technology
The Ancient Silk Road
The Viking Age
Theater
Topology
Traditional Coding
Transhumanism & the Future Human
Typography & Font Design
Urban Planning & City Design
Urban Studies
Vehicle Mechanics
Veterinary Science
Vibe Coding
Video Production
Volcanology
Web Development
Wildlife Tracking & Wilderness Survival
World History
World Mythology
World Religions
Zoology
🧭 Explorer (Ages 8-12)
3-5 Math
3-5 Reading & Writing
3-5 Science
3-5 Social Studies
3D Printing
3D Printing & Bioprinting
6-8 ELA
6-8 Math
6-8 Science
6-8 Social Studies
Aerospace Engineering
Agriculture
Alchemy & Proto-Chemistry
Animation
Anthropology
AR & VR Development
Archaeology
Architecture
Artificial Intelligence
Arts
Astrobiology
Astronomy
Audio Engineering & Acoustics
Augmented Reality
Autonomous Vehicles
Aztec & Maya Civilizations
Behavioral Economics
Biomedical Engineering
Blockchain
Botany
Brain-Computer Interfaces
Calligraphy & Hand Lettering
Career Readiness
Cartography & Map Making
Celestial Navigation
Chemical Engineering
Chronobiology
Civic Engagement
Civil Engineering
Cloud Computing
Cognitive Science
Cold War Secrets
Combinatorics & Counting
Communication Skills
Comparative Religion
Constitutional Law
Creative Writing
Criminology
Critical Thinking
Cryptography
Culinary Arts
Cultural Anthropology
Cybersecurity
Dance
Dance Science & Choreography
Dark Matter & Dark Energy
Data Science
Debate & Rhetoric
Digital Marketing
Drone Engineering
Ecology
Economics
Egyptology
Electronics
Emotional Intelligence
Entomology
Entrepreneurship
Environmental Law & Policy
Environmental Science
Epidemiology
Espionage & Intelligence
Ethics
Ethology (Animal Behavior)
Etymology
Exoplanet Science
Fashion Design
Film Studies
Financial Literacy
First Aid & Emergency Medicine
Folklore & Fairy Tales
Foreign Policy
Forensic Science
Formal Logic & Argumentation
Free Tools & Games
Game Design
Game Theory
Genetics
Geology
Geopolitics
Glaciology
Graph Theory
Graphic Design
Health & Wellness
Herpetology
High School ELA
High School Math
High School Science
High School Social Studies
History of Money & Trade
History of Weapons & Warfare
Home Repair & DIY Skills
Human Anatomy
Hydrology & Water Systems
Industrial Design
Intellectual Property
Interior Design
International Relations
Internet of Things
Invention and Patents
Journalism
K-2 Math Foundations
K-2 Reading & Writing
K-2 Science Foundations
K-2 Social Studies
Language Arts
Languages
Law
Learn to Count
Learn to Read
Life Skills
Linguistics
Logic
Lost Civilizations
Magic, Illusion & Deception
Marine Biology
Materials Science
Mathematics
Mechanical Engineering
Media Production
Medieval Warfare & Castles
Memory & Learning Science
Mesopotamia & Sumer
Meteorology
Microbiology
Mobile Development
Music
Music Production
Mycology
Nanotechnology
Negotiation & Persuasion Science
Neuroscience
Nuclear Science
Number Theory
Nutrition
Oceanography
Ornithology
Paleontology
Particle Physics
Permaculture & Homesteading
Personal Finance
Pharmacology
Philosophy
Philosophy of Time
Photography
Pirates & Maritime History
Podcast Production
Political Science
Project Management
Psychology
Public Policy & Civic Action
Public Speaking
Quantum Computing
Robotics
Satellite Technology & GPS
Science
Sculpture & 3D Art
Seismology
Semiotics
Sign Language & Alternative Communication
Sleep Science
Social Media Marketing
Social Studies
Sociology
Soil Science & Agriculture
Space Habitat Design
Space Law
Space Science
Speed Reading & Information Literacy
Sports Science
Statistics
Statistics & Probability Advanced
Street Art & Muralism
Study Skills
Sustainability
Synthetic Biology
Technology
The Ancient Silk Road
The Viking Age
Theater
Topology
Traditional Coding
Transhumanism & the Future Human
Typography & Font Design
Urban Planning & City Design
Urban Studies
Vehicle Mechanics
Veterinary Science
Vibe Coding
Video Production
Volcanology
Web Development
Wildlife Tracking & Wilderness Survival
World History
World Mythology
World Religions
Zoology
🎓 Scholar (Ages 13-18)
3-5 Math
3-5 Reading & Writing
3-5 Science
3-5 Social Studies
3D Printing
3D Printing & Bioprinting
6-8 ELA
6-8 Math
6-8 Science
6-8 Social Studies
Aerospace Engineering
Agriculture
Alchemy & Proto-Chemistry
Animation
Anthropology
AR & VR Development
Archaeology
Architecture
Artificial Intelligence
Arts
Astrobiology
Astronomy
Audio Engineering & Acoustics
Augmented Reality
Autonomous Vehicles
Aztec & Maya Civilizations
Behavioral Economics
Biomedical Engineering
Blockchain
Botany
Brain-Computer Interfaces
Calligraphy & Hand Lettering
Career Readiness
Cartography & Map Making
Celestial Navigation
Chemical Engineering
Chronobiology
Civic Engagement
Civil Engineering
Cloud Computing
Cognitive Science
Cold War Secrets
Combinatorics & Counting
Communication Skills
Comparative Religion
Constitutional Law
Creative Writing
Criminology
Critical Thinking
Cryptography
Culinary Arts
Cultural Anthropology
Cybersecurity
Dance
Dance Science & Choreography
Dark Matter & Dark Energy
Data Science
Debate & Rhetoric
Digital Marketing
Drone Engineering
Ecology
Economics
Egyptology
Electronics
Emotional Intelligence
Entomology
Entrepreneurship
Environmental Law & Policy
Environmental Science
Epidemiology
Espionage & Intelligence
Ethics
Ethology (Animal Behavior)
Etymology
Exoplanet Science
Fashion Design
Film Studies
Financial Literacy
First Aid & Emergency Medicine
Folklore & Fairy Tales
Foreign Policy
Forensic Science
Formal Logic & Argumentation
Free Tools & Games
Game Design
Game Theory
Genetics
Geology
Geopolitics
Glaciology
Graph Theory
Graphic Design
Health & Wellness
Herpetology
High School ELA
High School Math
High School Science
High School Social Studies
History of Money & Trade
History of Weapons & Warfare
Home Repair & DIY Skills
Human Anatomy
Hydrology & Water Systems
Industrial Design
Intellectual Property
Interior Design
International Relations
Internet of Things
Invention and Patents
Journalism
K-2 Math Foundations
K-2 Reading & Writing
K-2 Science Foundations
K-2 Social Studies
Language Arts
Languages
Law
Learn to Count
Learn to Read
Life Skills
Linguistics
Logic
Lost Civilizations
Magic, Illusion & Deception
Marine Biology
Materials Science
Mathematics
Mechanical Engineering
Media Production
Medieval Warfare & Castles
Memory & Learning Science
Mesopotamia & Sumer
Meteorology
Microbiology
Mobile Development
Music
Music Production
Mycology
Nanotechnology
Negotiation & Persuasion Science
Neuroscience
Nuclear Science
Number Theory
Nutrition
Oceanography
Ornithology
Paleontology
Particle Physics
Permaculture & Homesteading
Personal Finance
Pharmacology
Philosophy
Philosophy of Time
Photography
Pirates & Maritime History
Podcast Production
Political Science
Project Management
Psychology
Public Policy & Civic Action
Public Speaking
Quantum Computing
Robotics
Satellite Technology & GPS
Science
Sculpture & 3D Art
Seismology
Semiotics
Sign Language & Alternative Communication
Sleep Science
Social Media Marketing
Social Studies
Sociology
Soil Science & Agriculture
Space Habitat Design
Space Law
Space Science
Speed Reading & Information Literacy
Sports Science
Statistics
Statistics & Probability Advanced
Street Art & Muralism
Study Skills
Sustainability
Synthetic Biology
Technology
The Ancient Silk Road
The Viking Age
Theater
Topology
Traditional Coding
Transhumanism & the Future Human
Typography & Font Design
Urban Planning & City Design
Urban Studies
Vehicle Mechanics
Veterinary Science
Vibe Coding
Video Production
Volcanology
Web Development
Wildlife Tracking & Wilderness Survival
World History
World Mythology
World Religions
Zoology
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