Packard , Mary <br/><br/>
Rocks and minerals /  
Written by Mary Packard : Illustrations by James Watling 
 - New Jersey :   Watermill Press ,   1995 . 
 - 15 pages :   color illustrations ;   20 X 20 cm .  
<br/><br/>R <br/> 
<br/><br/> What's a conglomerate rock? How is obsidian made? This kit tells you all about rocks and how to start a collection. Includes 4 genuine rock samples to get started and informative book. 
<br/><br/> 750 <br/>  Lexile estimate <br/>  R <br/>  Raz-Plus <br/> 
<br/><br/><label>ISBN: </label>9780816735273 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocks and minerals--Non-fiction<br/>Earth--Non-fiction
<br/><br/><label>Dewey Class. No.: </label>552