Sarah Irvine <br/><br/>
Science at the Circus  Brain Bank 

 - New York  Scholastic, Inc  2006 
 - softcover  24 pages  19 cm 
<br/><br/> Learn the science behind some amazing circus feats 
<br/><br/> juveniles  
<br/><br/><label>ISBN: </label>043984469X 9780439844697 
<br/><br/><label>Subjects--Topical Terms: </label><br/>force and energy<br/>juvenile literature