STEM Websites
PhET Interactive Simulations is a free platform from the University of Colorado Boulder offering hundreds of virtual science and math labs. Students can explore concepts in physics, chemistry, biology, and more through interactive simulations that make abstract ideas easier to understand and engage with.
PhET Colorado
Gizmos is a web-based platform from ExploreLearning offering hundreds of interactive math and science simulations for grades 3–12. Students can manipulate variables and observe outcomes in real time, making complex concepts easier to explore and understand.
Gizmos
Science Buddies is a free resource offering thousands of science fair project ideas, step-by-step guides, and topic-specific tutorials for K–12 students. It's designed to help students find projects that match their interests and walk them through the scientific process from start to finish.
Science Buddies
Fetched: Experience the Exploratorium at Pier 15 | Exploratorium
The Exploratorium is a public science museum and learning lab located at Pier 15 in San Francisco. It features over 700 hands-on exhibits connecting science, art, and human perception, along with classroom resources, educator tools, and online activities for students and teachers.
Exploratorium
Code.org is a free platform dedicated to expanding access to computer science education for students of all ages. It offers beginner-friendly coding courses, hour of code activities, and full curriculum tracks that take students from zero experience to writing real code.
Code.org
Scratch is a free visual programming language developed by MIT that lets students create interactive stories, games, and animations. It is one of the best starting points for learning coding logic without needing to know any syntax.
Scratch
Codecademy is an online learning platform offering free and paid courses in Python, JavaScript, HTML, data science, and more. It teaches through hands-on exercises where you write real code directly in your browser.
Codecademy
Khan Academy is a free educational platform covering math, science, computing, and engineering. It offers video lessons, practice problems, and full courses aligned with school curricula, making it one of the most comprehensive free learning tools available.
Khan Academy