Magnet 

 - 30 pages :   colour illustrations ;   27 cm 
 - Young scientist .
 - Young scientist .
<br/><br/><label>ISBN: </label>9831280504 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Experiments.
<br/><br/><label>Dewey Class. No.: </label>507.8