Halls, Kelly Milner,  1957- <br/><br/>
Science projects :  Cells and systems / 
Kelly Milner Halls. 
 - United Kingdom :  Heinemann Library,  2007. 
 - 48 pages :  color illustrations, figures ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780431040332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cells--Juvenile Literature.<br/>Biological systems--Juvenile literature.<br/>Cells - Experiment--Juvenile literature.<br/>Biological systems -Experiments--Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>571.6  / H179s