"Find out about the five great oceans on our planet, and learn about their biological and geographical features. Explore the deepest depths of the Mariana Trench, spot shipwrecks at the bottom of the sea, and uncover the beauty of the Great Barrier Reef. This book will teach children about the incredible oceans and seas that cover around seventy percent of our world. Dive in with amazing illustrations, discover how we can protect our oceans, and...