Trevor Cook <br/><br/>
Science lab Experiments: Light and Sound 

 - First Edition 
 - Gallo Manor  Awareness Publishing  2012 
 - 32 pages  Coloured Pictures  27 cm 
 - Science lab Experiments   9781770085114 .
<br/><br/><label>ISBN: </label>9781770085145  HardCover 
<br/><br/><label>Dewey Class. No.: </label>535 COOK