Animal Kingdom

Here you are several links to websites were you can review concepts about Vertebrates, Mammals, Birds, etc.

Visual Dictionary

Library of light microscope pictures

Plants and animals in a farm

With this game you can learn about plants and animals.  Pay attention to Jack, he will show you the farm. 
Try the game and check how much do you know.

Playing with plants and animals

Vital functions

Living beings perform three vital functions. Do you remember them? In this link you can study them.

Vital functions in animals