PARKER, Steve    <br/><br/>
Chemicals & change  

 - Oxford  Heinemann Library  2004   
 - 32 pages  colour illustrations  29 cm 
<br/><br/> Juvenile 
<br/><br/><label>ISBN: </label>9780431143194 
<br/><br/><label>Dewey Class. No.: </label>J 541.39 PARK