The new book of popular science. 

 -  Scholastic Library Publishing, Inc.,  2006 
 - 6 v. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-7172-1225-4 (set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine -- Encyclopedias, juvenile.
<br/><br/><label>Dewey Class. No.: </label>R 503 N53211 2006