Broekel, Ray. <br/><br/>
Sound experiments / 
by Ray Broekel. 
 - Chicago :  Childrens Press,  c1983. 
 - 45 p. :  col. ill. ;  22 cm. 
 - A New true book .
<br/><br/> Includes index. 
<br/><br/> School Library Journal 
<br/><br/> Briefly discusses sound, pitch, sound travel, sound waves, vibration, frequency, length, and thickness, with simple experiments to demonstrate each concept. 
<br/><br/> 3  3-4 
<br/><br/>
<br/><br/><label>ISBN: </label>0516016865 
<br/><br/><label>LCCN: </label>82017869 /AC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound--Experiments.<br/>Experiments.
<br/><br/><label>LC Class. No.: </label>QC225.5  / .B74 1983 
<br/><br/><label>Dewey Class. No.: </label>534