Mammals

What is special about mammals? Which mammals live in the ocean? Why do some mammals live in groups? Read this book to learn the answers to all these questions and more! This fascinating series takes a very simple look at animal classifications, with each book focusing on a different group of animals. This book is about mammals: what they do, how they behave, and how these characteristics are different from other groups of animals. Beautifully illustrated with colorful photographs, the book ...