Madgwick, Wendy <br/><br/>
Inventions (questions and answers) 

 - London  Kingfisher  2000 
 - 40 pages 
 - Questions & answers .
<br/><br/> Questions and answers explore the world of inventions and their effects on daily life. Suggested level: primary, intermediate 
<br/><br/><label>ISBN: </label>9780753404812 
<br/><br/><label>Dewey Class. No.: </label>R 000 MAD  / MAD