Includes bibliographical references (page 24) and index.
Summary:
"Honk, honk! Overhead, a flock of geese flies in the shape of a V. These geese live in Canada, but when it gets cold, they must fly south. Why do they have to go? Learn all about goose migration and how weather makes them move. Colorful photos and carefully leveled text guide readers along on the journey"-- Provided by publisher.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.