Fredericks, Anthony D. <br/><br/>
Simple nature experiments with everyday materials / 
by Anthony D. Fredericks : illustrated by Frances Zweifel. 
 - 1st 
 - New York :  Sterling Publishing Company, Inc,  1996. 
 - 128 p. 
<br/><br/> Simple experiments demonstrate environmental concepts such as erosion, aeration, and animal camouflage. 
<br/><br/><label>ISBN: </label>0-8069-1354-1 
<br/><br/><label>LCCN: </label>2095-24302 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Experiments<br/>Experiments.<br/>Scientific recreations.