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

 - [32 pages] :   colour illustrations ;   28 cm 
 - Science alive! .
 - Science alive! .
<br/><br/><label>ISBN: </label>9812322191 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound- Experiments - Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>530