Challoner, Jack <br/><br/>
Rocks and minerals / 
Jack Challoner. 
 - Milwaukee, WI :  Gareth Stevens,  1999. 
 - 64p. 
 - Young scientist concepts and projects .
<br/><br/> Introduces rocks and minerals, and includes projects such as growing crystals, panning for gold, and making concrete. 
<br/><br/><label>ISBN: </label>0-8368-2269-2 
<br/><br/><label>LCCN: </label>98-45624 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocks<br/>Minerals<br/>Rocks--Experiments<br/>Minerals--Experiments