HEWITT Sally <br/><br/>
Sound / 
Sally Hewitt 
 -  Wayland,  2008 
 - 30 p. 
 - Amazing science .
<br/><br/> Simple text and illustrations discuss the nature of sound, how it travels, and how musical instruments and telephones work. Includes instructions for making a basic guitar and a telephone. 
<br/><br/><label>ISBN: </label>9780750255011 (pbk) :  21.50 BND