Explains how animals, birds, reptiles, and insects vary their markings and color to hide from their enemies and respond to their environment.

Our Puppies Are Growing

by Carolyn Otto

Published 1 September 1998
A dog's young owner describes the birth of her puppies and their first few weeks of life.

I Can Tell by Touching

by Carolyn Otto

Published 1 January 1994
Using clear text and illustrations, this book explains the concept of the sense of touch. This is a book in a series that aims to help young readers understand science.