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Two children sail in a red research vessel through the pages of this clear and simple explanation of global warming. Colorful, cartoon drawings show the youngsters rescuing a mother polar bear and her two cubs by hauling them onto their boat. Then, beginning with an explanation of the sun's effect on the Earth's atmosphere, they pursue the reasons that the Arctic ice is melting. Without oversimplifying, Wells makes the large concepts of the Greenhouse Effect and the sources of CO
School Library Journal
"A fine addition to early science collections."
Posted May 31, 2010
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