Wyatt, Valerie. <br/><br/>
Amazing investigations  inventions /  [[Book] :] 
Valerie Wyatt ; illustrated by Jerzy Kolacz. 
 - New York :  Prentice Hall Books for Young Readers,  1988. 
 - 96 p :  ill ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/> Examines the inventive process, how inventors work, and some important inventions and their impact on civilization. 
<br/><br/><label>ISBN: </label>013023706X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions--Juvenile literature.<br/>Inventions.
<br/><br/><label>Dewey Class. No.: </label>609 
<br/><br/><label>National Library of Medicine Call No.: </label> / W A