kauchak	 <br/><br/>
Exploring Science in the Elementary Schools 
Donald Kauchak 
 - 1 
 - USA				  Rand McNally College publishing company	  1980 
 - 351 
<br/><br/><label>ISBN: </label>				 
<br/><br/><label>Dewey Class. No.: </label>500  / KAU