Hackett, Jay K. <br/><br/>
Merrill science 
Dr. Jay K. Hackett, Richard H. Moyer, [and] Donald K. Adams. 
 - Columbus, Ohio  Merrill Publishing Co.  1989 
 - 496 pages :  col. ill. ;  26 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>0675035163 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science -- Juvenile literature.<br/>Science -- Study and teaching (Elementary).
<br/><br/><label>Dewey Class. No.: </label>500 H15m 1989