Scholastic
Scholastic: Research Starters: Rainforests
Find general information, research-topic ideas, glossary terms and numerous links on the rainforest.
Center for Educational Technologies
Nasa Classroom of the Future: Exploring the Environment: Tropical Poison
An educational module on biodiversity, economic growth, and medical research in rainforests. This can be used by students or teachers. It has a huge amount of information on agriculture, biodiversity, medicinal plants, animals, and more.
Other
Rainforest Action Network
This site from the Rainforest Action Network deals with the preservation of our rainforests and what you can do to help.