TY - BOOK AU - Marsh,Laura F. TI - Great migrations T2 - Great migrations SN - 1426307454 (pbk. : alk. paper) PY - 2010/// CY - Washington, D.C. PB - National Geographic KW - Sperm whale KW - Migration KW - Juvenile literature KW - Readers N1 - Includes index; On the move -- Wondrous whales -- Need to lead -- What a feast! -- Deep sea divers -- Wee whales -- 10 cool things about sperm whales -- Whale talk -- Deadly dangers -- What you can do N2 - Introduces sperm whales, including their different body parts, how they travel in groups, what they eat, and how they care for their young ER -