Inventions & discoveries. 
 Inventions and discoveries 

 - Columbus, Ohio :  School Specialty Pub.,  2006. 
 - 64 p. :  ill. (some col.) ;  28 cm. 
 - Just the facts .
 - Just the facts (School Specialty Publishing (Firm)) .
<br/><br/> Includes index. 
<br/><br/> A look at inventions throughout history, from flint tools and the wheel to the Internet. 
<br/><br/><label>ISBN: </label>076964256X 
<br/><br/><label>LCCN: </label>2005058376 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions--Juvenile literature.<br/>Technology--Juvenile literature.<br/>Discoveries--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>T48  / .I55 2006 
<br/><br/><label>Dewey Class. No.: </label>609