Zoology

Entomology for beginners
http://www.bijlmakers.com/entomology/begin.htm

Entomology for beginners is a great site to introduce insect anatomy and metamorphosis to a young person. Good for the elementary and middle school child.

The Albatross Project
http://www.wfu.edu/albatross/

This project uses sensitive satellites in space, miniature transmitters on birds, and rapid email communications to investigate the travels of albatross on the open ocean.

Bat Thematic Unit
http://intergate.cccoe.k12.ca.us/bats/

Cornell Laboratory of Ornithology
http://birds.cornell.edu/

Field Trip Earth
http://www.fieldtripearth.org

Frogs at the Exploratorium
http://www.exploratorium.edu/frogs/

Bugscope
http://bugscope.beckman.uiuc.edu/