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OverviewIn the Arctic, the summer ice is melting, making it hard for polar bears to survive. Why is the world getting warmer? The heat of the sun is trapped by the greenhouse gases that surround Earth--carbon dioxide, methane, nitrous oxide, and water vapor. Full Product DetailsAuthor: Robert Wells , Robert E WellsPublisher: Albert Whitman & Company Imprint: Albert Whitman & Company Dimensions: Width: 0.80cm , Height: 26.60cm , Length: 17.70cm Weight: 0.302kg ISBN: 9780807565988ISBN 10: 0807565989 Pages: 32 Publication Date: 31 October 2008 Recommended Age: From 7 to 9 years Audience: Children/juvenile , Children / Juvenile Format: Hardback Publisher's Status: Out of Print Availability: In Print  Limited stock is available. It will be ordered for you and shipped pending supplier's limited stock. Table of ContentsReviewsA fine addition to early science collections. <p>Kirkus Reviews A fine addition to early science collections. Kirkus Reviews An excellent introduction to the topic for primary-grade children. School Library Journal A fine addition to early science collections. Kirkus Reviews Author InformationRobert E. Wells is the author and illustrator of many intriguing and award-winning science books for children, including Can You Count to a Googol? and Why Do Elephants Need the Sun? He lives with his wife in Wenatchee, Washington. Tab Content 6Author Website:Countries AvailableAll regions |
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