Tomecek, Steve, <br/><br/>
What a great idea! :  inventions that changed the world   / 
Stephen M. Tomecek ; illustrated by Dan Stuckenschneider. 
 - first edition. 
 - New York :  Scholastic Nonfiction,  (c)2003. 
 - 112 pages :  color illustrations ;  26 cm. 
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<br/><br/><label>LCCN: </label>2001020937 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions--History--Juvenile literature.<br/>Inventions--History.
<br/><br/><label>LC Class. No.: </label>T15  / .W438 2003