Wood, Nicholas,  1945- <br/><br/>
Listen-- what do you hear? / 
written by Nicholas Wood and Jennifer Rye ; illustrated by Julie Douglas. 
 - Mahwah, N.J. :  Troll Associates,  c1991. 
 - 32 p. :  col. ill. ;  24 cm. 
 - First science .
<br/><br/> Discusses the phenomenon of sound, how it varies in volume and pitch, how it travels, and how it is perceived by the ear. 
<br/><br/><label>ISBN: </label>0816721203 (lib. bdg.) :  $9.89 0816721211 (pbk.) :  $2.95 
<br/><br/><label>LCCN: </label>90040136  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound-waves--Juvenile literature.<br/>Sound.
<br/><br/><label>LC Class. No.: </label>QC243.2  / .W66 1991 
<br/><br/><label>Dewey Class. No.: </label>