While you were sleeping :   fun facts that happen every night / 
Steve Murrie; Matthew Murrie; Tom Bloom. 
 - New York :  Scholastic,  2012. 
 - 224 pages:  23 cm 
<br/><br/> Lex: 1100 
<br/><br/> "Hundreds of amazing facts about Earth, space, technology, animals, nature, pop culture, sports, the human body, and more"--Page 4 of cover. 
<br/><br/><br/>in English 
<br/><br/><label>ISBN: </label>9780545430289 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sleep--Juvenile literature<br/>Night--Juvenile literature<br/>Time perspective--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>031.02 M96w c2012