Science interactions :  course 2 / 
Bill Aldridge ...[et al.]. 
 - New York :  Macmillan,  c1993. 
 - xxviii, 708 pages :  illustrations ;  27 cm. 
<br/><br/><label>ISBN: </label>0028260988 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science -- Study and teaching (Elementary) <br/>Science -- Study and teaching (Secondary).
<br/><br/><label>Dewey Class. No.: </label>500 SCI