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List Price	O&A Price
$28.50	$21.95

Why Do Birds Fly South For Winter?

D. Vilardi

This book introduces readers to the science behind migration. Your students learn about the hunger and nesting factors that motivate birds to fly south for the winter and north for the summer. Gr. K-3

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Full-color Photographs Further Reading Glossary Index 24 pages 7-1/2" x 8-3/4" ©19