Ideas that changed the world / 
Subtitle on cover:  Incredible inventions and the stories behind them 
authors, Julie Ferris ... [et al.]. 
 - London ;  New York :  DK,  2010. 
 - 256 p. :  ill. (some col.), col. map ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/> An in-depth reference guide to technological developments that changed the world, describes each invention and explores its place in history and how it influenced civilization, discussing inventions from the wheel to computers. 
<br/><br/> 7.2  Follett Library Resources  5-8  Follett Library Resources 
<br/><br/><label>ISBN: </label>9780756665319 (trade) 0756665310 (trade) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions--History--Juvenile literature.<br/>Technology--History--Juvenile literature.<br/>Inventions--History.<br/>Technology--History.<br/>Inventions--History.<br/>Technology--History.
<br/><br/><label>LC Class. No.: </label>T15  / .I34 2010 
<br/><br/><label>Dewey Class. No.: </label>609