Magnetic power 

 - 62 pages :   colour illustrations ;   28 cm 
 - Young scientist .
 - Young scientist .
<br/><br/><label>ISBN: </label>9780716663270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Encyclopedias
<br/><br/><label>Dewey Class. No.: </label>503