Science Chapters: Mysteries of the Sea: How Divers Explore the Ocean Depths

by Marianne Morrison

Dive deep into the unexplored mysteries of the oceans, and learn about the development and innovations of deep-sea diving.

National Geographic supports K-12 educators with ELA Common Core Resources.
Visit www.natgeoed.org/commoncore for more information.

48 pages, Library Binding

First published September 12, 2006