Ultimate Ocean-pedia: The fact-packed ocean encyclopedia (National Geographic Kids)

The most complete and comprehensive ocean encyclopedia ever!

Love the ocean? Then this book is for you!

Inside you'll discover the creatures, science, and ecology of our oceans, from tsunamis and sea turtles to riptides and reefs.

Learn how waves form, discover underwater mountains, and get tips on how you can protect the ocean.

Amazing facts, photos, illustrations, and diagrams are found throughout, along with conservation tips, weird-but-true facts, and a mini ocean atlas. Dive in and discover everything you want to know about this world of water.

It's the perfect fun-filled reference book for use at school or home.

Hardback | 272 pages | Published May 2026