Includes bibliographical references (page 24) and index.
Summary:
"A little dragonfly hovers over a pond on a warm summer afternoon. Soon, summer will end, and the dragonflies will say goodbye to their homes in the north forever. Why do they have to leave? Learn all about dragonfly 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.