There are 4,400 species of worms - 2,700 different kinds of earthworms to be exact. It's hard to image something more interesting than watching an earthworm give birth, or seeing his five hearts beat. Read a diary of Ralph the Cockroach and find out how he spends his day. Learn about roach anatomy, amazing roach facts, and how to catch roaches. This site encourages children to write about roaches as well as investigating them.
Children learn about cockroaches in a multimedia format.
Good resource with fun pictures to save.