Readers will love this fact-filled and fascinating book about porpoises. This book takes readers beneath the ocean's surface to learn about one of the smallest ocean mammals--the porpoise. Readers will be introduced to porpoise anatomy and skills, as well as different species of porpoise. This book is an excellent addition to any life science curricula. Bright color photographs allow readers to visualize the information presented, leaving them with a memorable and enjoyable reading experience.