Morrison, Marianne.

Mysteries of the sea : how divers explore the ocean depths / by Marianne Morrison. - Washington, D.C. : National Geographic, c2006. - 40 p. : ill. (some col.), col. map ; 21 cm. - National Geographic science chapters . - National Geographic science chapters .

Includes bibliographical references (p. 39) and index.

Introduces underwater exploration, discussing the four zones of the ocean, divers and their equipment, and other related topics.

3.8 Follett Library Resources K-3 Follett Library Resources K-3

9780792259541 (library binding) 0792259548 (library binding)

2006016323


Underwater exploration--Juvenile literature.
Deep diving--Juvenile literature.
Underwater exploration.
Deep diving.
Ocean.
Underwater exploration.
Deep diving.
Ocean.

GC65 / .M65 2006

551.46

Con tecnología Koha