Challoner, Jack <br/><br/>
Rock & minerals :   crystals, erosion, geology, fossils : with 19 easy-to-do experiments and 400 exciting pictures 

 - London :  Armadillo,   2015 
 - 64 p. :   col. ill.  
 - Exploring science .
<br/><br/><label>ISBN: </label>9781861474650 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minerals<br/>Rocks<br/>Earth sciences
<br/><br/><label>Dewey Class. No.: </label>549  / C437