Osborne, Mary Pope. <br/><br/>
Polar bears and the Arctic :  a nonfiction companion to polar bears past bedtime / 
by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca. 
 - 1st ed. 
 - New York :  Random House,  2007. 
 - 119 p. :  ill., maps ;  20 cm. 
 - Magic tree house research guide .
 - Magic tree house research guide. .
<br/><br/> "A Stepping Stone book.".  "A nonfiction companion to Polar Bears Past Bedtime"-- Cover. 
<br/><br/>Includes bibliographical references (p. 110), filmography (p. 113) and index. 
<br/><br/> Horn Book, April 2008.  Horn Book. 
<br/><br/> Describes the climate, people, and animals of the Arctic, presents a polar bear overview, and discusses the melting of the polar ice caps. 
<br/><br/> 5.0  Follett Library Resources.  3-6  Follett Library Resources. 
<br/><br/><label>ISBN: </label>9780375832222 (trade) 9780375932229 (lib. bdg.) 9781428760097 (Follett bdg.) 1428760091 (Follett bdg.) 037583222X 0375932224 9780545053396 
<br/><br/><label>LCCN: </label>2006022306 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polar bear--Arctic regions--Juvenile literature.<br/>Polar bear--Arctic regions.<br/>Polar bears.<br/>Polar bear.<br/>Polar regions.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Arctic regions--Juvenile literature.<br/>Arctic regions.<br/>Arctic regions.<br/>Arctic regions.
<br/><br/><label>LC Class. No.: </label>QL737.C27  / O83 2007 
<br/><br/><label>Dewey Class. No.: </label>599.786