Kroll, Jennifer L., <br/><br/>
The cutting edge :  breakthroughs in technology / 
Jennifer L. Kroll. 
 - First edition. 
 - 64 pages :  color illustrations,  21 cm. 
 - Time for kids nonfiction readers .
<br/><br/> Includes index. 
<br/><br/> 1890 
<br/><br/><label>ISBN: </label>9781433349478 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological innovations--Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>600