Dive into the waves and under the sea to meet the unique, amazing, and totally weird creatures that call the ocean home!

Whales, dolphins, sea turtles, and fish galore-you'll encounter all these incredible creatures and more in this early reader, designed for parents and children to read together.

National Geographic Co-Readers provide one page of adult-read-aloud and one page of kid-read-aloud text on each spread, building toward a collaborative reading experience. Inside you'll find expert-vetted text, stunning images, and activities that help kids understand the concepts and vocabulary words in each book.