NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery. NASA for Educators has resource collections to teach STEM Topics. Explore lesson plans and activities for grades K-12. 

Explore art and culture from around the world with free resources from Google.

National Geographic offers free educational resources, including articles, videos, and games.

Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education research and engage students through an intuitive, game-like environment where students learn through exploration and discovery.

The Smithsonian Learning Lab is a free, interactive platform that gives curriculum developers access to millions of Smithsonian digital resources and provides easy-to-use tools so you can upload, download, adapt, create, and share with your teachers and students. Combine Smithsonian resources with your own to quickly create personalized lessons and activities suitable for any subject or grade. 

Browse hundreds of TED-Ed Animations and TED Talks designed to spark your child’s curiosity. You’ll also find thousands of other video-based lessons organized by age level and subject.