- Classroom Earth
- Columbia University's Summer Research Program
- Cornell Lab of Ornithology
- Department of Education- ask ERIC
- Discovery School
- Earth & Sky
- EcoHealth
- EcoTeach
- EPA Teacher Resources
- Federal Resources for Education Excellence
- Global Warming: Early Warning Signs
- Green Teacher
- Grow to Learn
- It's About Time
- Journey North
- Kids.gov
- Literacy Works Projects - Ocean Science
- Mannahatta Project
- National Energy Education Education Development Project
- National Lab Day
- NJ DEP- Radon Alert Lesson Plans and Activities
- PBS American Field Guide
- PBS Earth on Edge
- PBS Journey to Planet Earth
- PBS Nature
- PBS The Life of Birds
- PBS What’s Up With the Weather?
- The Globe Program
- Trees in Our Community
- US Department of Energy