Ages 4-7.

K to grade 3.

"Learn all about orcas! Also called killer whales, these powerful predators swim through the pages of this carefully leveled text. Colorful photographs engage young readers. Age-appropriate critical thinking questions and a photo glossary help build nonfiction-learning skills and vocabulary"-- Provided by publisher.

Includes bibliographical references and index.

Orcas swim -- Parts of an orca.