Learning Resources
Showing 1-24 of 5120 resources
Library of Congress: Teacher Resources
Free primary-source sets, lesson plans, and analysis tools built from the Library of Congress collections, aimed at grades 4 through 12.
Exploratorium
The San Francisco science museum's free online collection of hands-on science activities, videos, and teaching resources for K-12.
TeachEngineering
A free, searchable library of more than 2,000 standards-aligned K-12 engineering lessons and hands-on activities from university engineering programs.
Project Gutenberg
A free digital library of more than 75,000 public-domain ebooks, including most of the classic literature assigned in middle and high school.
Mathigon
Free, award-winning interactive math courses and Polypad virtual manipulatives that adapt to each learner — from fractions to geometry.
Storynory
Free audio stories for children — original tales, fairy tales, and classics narrated by professional voice actors, with a new story every week.
CircuitMess Fractions & Decimals in Motion
A seven-lesson, fully student-led math course that teaches 4th and 5th graders fractions and decimals through story-driven sessions with no parent instruction required.
CircuitMess Rimac Nevera Buildable RC Hypercar
A 1:28 scale, fully functional Rimac Nevera replica students build from the chassis up, then program in CircuitBlocks or C++ — an EV engineering course in kit form.
CircuitMess Jay-D 2.0 DIY DJ Mixer Kit
A buildable, fully functional DJ mixtable that teaches digital sound — DACs, amplifiers and speakers — alongside electronics assembly and coding.
CircuitMess Chatter 2.0 DIY Encrypted Communicators
Build a matched pair of long-range radio messengers that send encrypted texts with no Wi-Fi or cell service, and learn how wireless communication actually works.
CircuitMess Clockstar 2.0 DIY Smartwatch Kit
A wearable-tech kit: students assemble a working Bluetooth smartwatch, then code timers, custom button functions and gyroscope-driven games for it.
CircuitMess Codee 2.0 DIY Virtual Pet Kit
A buildable digital pet that introduces real-time clocks, low-power electronics and game programming through a device kids actually want to carry around.
CircuitMess Bit 2.0 DIY Retro Game Console Kit
A solder-free kit that builds a working handheld retro game console, then teaches Python coding by letting students write their own games for it.
Dollar Street
Photographs of real homes in over 50 countries, sorted by income instead of nationality.
Bill of Rights Institute
Free primary-source civics and American history curriculum, lessons and full textbooks.
Oyez
Free multimedia Supreme Court archive with synchronised audio of oral arguments and case summaries.
Ducksters Geography
Free country-by-country geography reference written for elementary and middle school readers.
Gapminder Tools
Free interactive bubble charts that let students explore world development data for every country since 1800.
Worldmapper
Hundreds of free world cartograms that resize each country according to data instead of land area.
CircuitMess Synthia 2.0 DIY Synthesizer Kit
A solder-free DIY kit that builds a playable synthesizer, drum machine, sequencer and sampler while teaching electronics and the science of sound.
CircuitMess NASA Mars Perseverance Rover
A large, solder-free DIY robotics kit that builds a working remote-controlled replica of NASA's Perseverance Mars rover, with camera, servos and solar panel.
CircuitMess ByteBoi 2.0 DIY Retro Game Console Kit
A solder-free DIY kit that builds a working handheld retro game console, then teaches game programming through the CircuitBlocks visual coding environment.
CircuitMess NASA Artemis Watch 2.0
A solder-free, NASA-themed DIY smartwatch kit that students assemble and then program in block-based CircuitBlocks, Arduino C++, or Python.
CircuitMess Wheelson 2.0 Self-Driving AI Robot Car
A solder-free DIY kit that builds a camera-equipped self-driving robot car, teaching object recognition, line following and coding via CircuitBlocks.