Nelson, May <br/><br/>
Bend it, stretch it :  rubber /  
May Nelson 
 - New York :  Weldon Owen Education Inc. ;  2008 
 - 28 pages :  illustrations ;  21 cm. 
 - Investigate materials .
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9780545152297 (paperback) 
<br/><br/><label>Dewey Class. No.: </label>J 621.8 NELS