How whales walked into the sea /

Explains how the earth's biggest mammal evolved from a land animal into a sea animal.

Bibliographic Details
Main Author:	McNulty, Faith
Other Authors:	Lewin, Ted (Illustrator)
Format:	Book
Language:	English
Published:	New York : Scholastic Press, [1999]
Edition:	1st ed.
Subjects:	Whales > Evolution > Juvenile literature. Whales > Evolution. Evolution.