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32 pages • first pub 2008 (editions)
ISBN/UID: 9781621278887
Format: Hardcover
Language: English
Publisher: Av2 by Weigl
Publication date: 15 September 2013
Description
In 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 v...
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32 pages • first pub 2008 (editions)
ISBN/UID: 9781621278887
Format: Hardcover
Language: English
Publisher: Av2 by Weigl
Publication date: 15 September 2013
Description
In 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 v...
Community Reviews
Content Warnings