The starting place for exploring Biology. Find information about human anatomy, cell anatomy, online dissections and much more.

Home page of the U.S. Fish and Wildlife Service, a Bureau in the Department of Interior. Our mission is, working with others to conserve, protect and enhance fish, wildlife, and plants and their habitats for the continuing benefit of the American people.

Play games and travel through the Web of Life while learning about wildlife and habitat. Kid's Planet by Defenders of Wildlife

We provide all the best endangered species information, endangered species books, and everything else regarding rare and endangered species, conservation efforts, and endangered species organizations dedicated to saving and preserving the world's most endangered wildlife and plantlife.

Providing a wealth of resources for K-12 science educators, Science NetLinks is your guide to meaningful standards-based Internet experiences for students.