National Geographic Kids First Big Book of the Ocean is an adorable animal reference that includes the sea's high-interest animals, such as dolphins, sharks, sea otters, and penguins, and introduces kids to some of its lesser-known creatures. More than 100 charming animal photos illustrate the profiles, with facts about the creatures' sizes, diets, homes, and more. This book will quickly become a favorite at storytime, bedtime, and any other time.

CATHERINE HUGHES is the author of several books in the National Geographic Kids First Big Book series. Ms. Hughes is also the science editor for National Geographic Kids and National Geographic Little Kids magazines and has a degree in early childhood development.