Lauw, Darlene,  <br/><br/>
Sound 

 - 32 pages :   colour illustrations ;   28 cm 
 - Science alive .
 - Science alive .
<br/><br/><label>ISBN: </label>0778706087 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound - Experiments - Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>530