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OverviewMany birds travel thousands of miles each year, migrating between summer and winter homes. Just how they find their way back and forth, sometimes returning to the exact same nesting grounds each year, has puzzled ornithologists for years. Roma Gans details the many theories scientists have proposed to explain the mysteries of migration. Full Product DetailsAuthor: Roma Gans , Paul Mirocha , Paul MirochaPublisher: Perfection Learning Imprint: Perfection Learning Dimensions: Width: 20.30cm , Height: 1.00cm , Length: 25.70cm Weight: 0.295kg ISBN: 9780780762039ISBN 10: 0780762037 Pages: 32 Publication Date: 01 February 1996 Recommended Age: From 5 to 9 years Audience: Children/juvenile , Children / Juvenile Format: Hardback Publisher's Status: Active Availability: Awaiting stock The supplier is currently out of stock of this item. It will be ordered for you and placed on backorder. Once it does come back in stock, we will ship it out for you. Table of ContentsReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |