Computation freeCodeCamp A community and curricula dedicated to teaching people to code. Visit p5.js A software sketchbook for the web with a vibrant community. Visit Scratch A programming language and online community for children. Visit Creativity Lifelong Kindergarten A research group focused on developing a creative society. Visit Maker Ed An initiative to bring maker-centered education to the masses. Visit The Tinkering Studio Developers of immersive, active, and creative learning activities. Visit Data Science Green Tea Press Publishers of free textbooks for doing data science in Python. Visit ISL A book that introduces statistical learning in either R or Python. Visit ml5.js A neighborly approach to creating and exploring AI in the browser. Visit Electronics Adafruit A library of tutorials that teach electronics and related topics. Visit Parts Geek A set of tutorials and projects that teach simple circuits. Visit PhET A collection of interactive AC and DC circuit simulations. Visit Engineering Engineering Games A set of games and projects that introduce students to engineering. Visit NASA STEM Tools for students and teachers to learn about STEM topics from NASA. Visit TeachEngineering A digital library full of engineering curricula for K–12 classrooms. Visit Internet DuckDuckGo A powerful search engine that respects privacy and minimizes bias. Visit Mozilla Makers of browsers, apps, code and tools that put people before profit. Visit Wayback Machine A growing, digital archive of the last 20+ years of the Internet. Visit Mathematics Mindstorms A book about children, computers, and powerful ideas. Visit Real Not Complex A collection of free math resources from around the web. Visit youcubed A research group focused on open, creative math education. Visit Reading Project Gutenberg A free collection of the world’s greatest, public domain literature. Visit Rosenberg Library The oldest continuously operating public library in Texas. Visit Wikimedia A global movement to bring free educational content to the world. Visit Sustainability HCJM A museum and cultural center tackling climate justice issues. Visit Surfrider Foundation A community dedicated to protecting the ocean, waves, and beaches. Visit Sustainable Web Design A set of strategies for desigining fast, carbon-efficient websites. Visit