From their smiling faces to their high-flying jumps, dolphins are delightful in every way! This exciting series makes a splash with readers interested in encountering these playful marine mammals. Each book highlights what dolphins look like, where they live, and how they defend themselves against enemies and other threats. Readers will explore special dolphin senses such as echolocation as well as behaviors from hunting and feeding to raising calves. Full-color photographs and easy-to-read text make learning about dolphins an unforgettable underwater adventure! Checkerboard Library is an imprint of ABDO Publishing Company.