ClassFlow
Class Flow: Habitats
[Free Registration/Login Required] Through this unit, children will begin to understand the concept of a habitat, how it provides organisms found there with conditions for life and how animals depend on plants or other animals which eat...
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.