Let's learn all about the different types of animal coverings!Armadillos, snails, and turtles are just some of the animals that have shells. Do you know why these animals need shells to survive? With amazing photos and lively text, this book explains how shells help animals move, protect themselves, hide, and more! Get ready to learn all about shells!ABOUT THE SERIES: Animals have different body coverings for different reasons. Some animals use their coverings to keep warm or stay cool, others use them for protection, and can either stand out or blend in. Some animals even use their coverings to move! This vibrant new set of Learn About books gives readers a close-up look at five different animal coverings, from fur and feathers to skin, scales, and shells. Each book is packed with photographs and fun facts that explore how each covering suits the habitat, diet, survival, and life cycle of various animals in the natural world.