Here's a delightful, age-appropriate introduction to ocean creatures big and small. This fifth title in the bestselling National Geographic Kids First Big Book series features more than 100 full-color animal photographs and interactivity that taps into 4- to 8-year-olds' curiosity about everything under the surface of the world's oceans. This adorable book 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.