Madgwick, Wendy  1946- <br/><br/>
Inventions / 
Wendy Madgwick 
 - 40 pages :  color illustrations ;  27 cm 
 - Questions and answers .
 - Questions and answers. .
<br/><br/> Includes index 
<br/><br/> Questions and answers explore the world of inventions and their effects on daily life. 
<br/><br/> Primary 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions
<br/><br/><label>Dewey Class. No.: </label>608