Goldsmith, Mike <br/><br/>
Inventions in 30 seconds / 
Mike Goldsmith 
 - 90 pages :  color illustrations ;  23 cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/> Discover fast-track facts and information about 30 inventions it's hard to imagine living without. Fascinating facts are delivered in energetic bite-sized morels, while exciting mini-missions challenge you to find more. --Amazon 
<br/><br/> Primary 
<br/><br/><label>ISBN: </label>9781782404859 9780711288614 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions<br/>Inventions--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>600