Stonehill Field Guide
http://education.stonehill.edu/fieldguide/Index.htm

EEK - Environmental Education for Kids
http://www.dnr.state.wi.us/org/caer/ce/eek/

Energy Quest
http://www.energyquest.ca.gov/index.html

EPA Environmental Kids Club
http://www.epa.gov/kids/

Animal Planet
http://animal.discovery.com/guides/atoz/atoz.html

Environmental Education Station
http://web.centre.edu/enviro/

Kidsplanet
http://www.kidsplanet.org/

Virtual Farm
http://www.ext.vt.edu/resources/4h/virtualfarm/main.html