Boothroyd, Jennifer <br/><br/>
How big? how heavy? how dense?: a look at matter 
written by Jennifer Boothroyd 
 - Minneapolis, USA   Lerner publishing group, inc  2011 
 - 32 pages  colour illustrations  27 cm 
 - Lightning bolt books. Exploring physical science .
<br/><br/>includes glossary, bibliography and index 
<br/><br/> J E 
<br/><br/><label>ISBN: </label>9780761360957 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matter, Properties
<br/><br/><label>Dewey Class. No.: </label>J 530 BOOT