Biomes of the World - Missouri Botanical Gardens http://www.mbgnet.net/
Blue Planet Biomes http://www.blueplanetbiomes.org/
Biomes - Additional Resources http://www.worldbiomes.com/
BrainPop http://www.brainpop.com/
Brainyflix - Unorthodox SAT prep that is meant to be fun and free http://www.brainyflix.com/
Educational Studies Program at MIT for Motivated Middle and High School Students http://esp.mit.edu
Mammals - Extreme http://www.amnh.org/exhibitions/extrememammals/index.php
Map of World Biomes and Resident Mammals http://animal.discovery.com/guides/mammals/habitat/map.html
MIT Blended Learning Open Source Science or Math - a free repository of video modules created by gifted volunteer teachers from around the world, seeded initially by MIT faculty members and students and by partnering educators http://blossoms.mit.edu/
MIT OpenCourseWare - Free Online Course Material http://ocw.mit.edu/
MIT World - public lectures & symposia http://mitworld.mit.edu/
National Geographic Animals http://animals.nationalgeographic.com/
NJ Science Olympiad http://www.njscienceolympiad.org/
San Diego Zoo http://www.sandiegozoo.org/animalbytes/index.html
Smithsonian Institute http://www.si.edu/
Temperate Deciduous Forest Animals http://www.vtfishandwildlife.com/vtcritters/wildlife.cfm
Temperate Deciduous Forest Animals - MORE http://www.wildlife.state.nh.us/Wildlife/wildlife_profiles.htm
Trout in the Classroom http://www.njtroutintheclassroom.org/