Title: Why Do Snails and Other Animals Have Shells?
Description: "Discover how body coverings vary and the different jobs they do in helping animals to survive. This book is all about shells and how they help snails to stay safe and survive. Discover how shells are different on different animals and how they change as animals grow up."--Provided by publisher.
Subjects: Animals, Animals, juvenile literature, Adaptation (biology), Shells, Shells, juvenile literature, Adaptations, Juvenile literature, Adaptation (Biology), Body covering (Anatomy)