Ducksters
Ducksters: Animals for Kids: Vertebrates
What is a vertebrate? Students learn about these animals that have backbones such as mammals, fish, birds, and reptiles.
Mocomi & Anibrain Digital Technologies
Mocomi: What Are Amphibians?
Learn how amphibians are classified, why they have thin and moist skin, and other interesting facts.
University of California
Ucmp: Birds Decendents of Dinosaurs
This site from the University of California, Berkeley contains general information and links to information about the fossil record of birds, the life history of birds, the systematics of birds, and the morphology of birds.
The Franklin Institute
The Franklin Institute: Living Things Families
What do centipedes and crabs have in common? What's so special about a backbone? Check this site out from The Franklin Institute if you are interested in biology and classification.
Quia
Quia: Animal Classification
Use this website to test your knowledge of which animals belong to which groups.
Quia
Quia: Animal Classifications
An interactive matching game from Quia dealing with animal classifications.