Discusses animal colors and explains why color is important for survival.

Explains different animal shapes and why their shape is important for survival.

Describes animal camouflage and explains why it's important for their survival.

With more than 500 species described and more than 400 illustrations, this guide provides quick and easy visual identification of fishes, mollusks, sponges, shr

Describes animal movement and why it's important to their survival.