Site maintained by Cornell University explaining what composting is, suggesting lesson plans for teachers and projects for students, and listing resources related to this topic. [science biology]
Environment issues database provided by Edutopia.
E-nature field guides. [biology, ecology] Potential to search for species by group, region, or habitat.
Online game (sponsored by Starbucks) that attempts to teach principles of conservation and global warming.
Video options for recycling from RecycleBank - how it all works
