Dive into Earth's Most Spectacular Habitat! Amazing color photos and up-to-date information show kids everything they want to know about our underwater world. Verified by marine biologists from around the world, this guide to life in the ocean introduces kids to all kinds of creatures, from the tiniest microbes to the biggest whales. It even explores some newly discovered ocean plants and animals. Kids will discover how seas and oceans are formed, how they work, why our future depends on them, and what can be done to help protect them.