Tell me when?:  Answers to hundreds of questions! 

 - London:  Chancellor Press/  2010, 
 - 207 pages,  Color illustrations:  24 centimeters 
<br/><br/>Science and technology,<br/>The human body,<br/>Our world, The Natural world, History and events<br/>General Knowledge,<br/> 
<br/><br/><label>ISBN: </label>9780753720882 (Paperback)  Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tell me when?--Encyclopedia--Juvenile--Science
<br/><br/><label>Dewey Class. No.: </label>J 032.02 TELL