"In the animal world, it's rare for two mammal species to form a mutualistic relationship. It's especially rare for that to happen when neither species is a primate. But that's exactly what happens between warthogs and banded mongooses. Young readers will thrill to discover more about these contrasting creatures and the fascinating bond between them. Accessible text addresses important science concepts, while dynamic images bring the text to life. Photo captions, fun facts, and a graphic organizer enhance the main text"--. Provided by publisher.

Includes index.