Big book of how 

 - New York  Time for Kids B ooks  © 2011 
 - 192 pages  Colour illustrations  25 cm 
<br/><br/> Book about 501 facts kids want to know<br/>Includes index. 
<br/><br/> Juvenile 
<br/><br/><label>ISBN: </label>9781603201841 
<br/><br/><label>LC Class. No.: </label>031.02  / BIGB 
<br/><br/><label>Dewey Class. No.: </label>031.02  / BIGB