WORLD BOOK`S YOUNG SCIENTIST 4 LIGHT AND ELECTRICITY,Magnetic power 

 - Chicago  World Books  2004 
 - 126 pages  Color Illustrations  29 cm 
<br/><br/><label>ISBN: </label>9780716663973 
<br/><br/><label>Dewey Class. No.: </label>J R 503 WORL