Barkan, Joanne <br/><br/>
What is density? / 
by Joanne Barkan. 
 - New York :  Children`s Press,  c2006. 
 - 31 p.:   col. ill.  17 cm. 
 - Rookie read-about science. .
<br/><br/> Lex: 330 
<br/><br/>Explains what density is, using examples from a birthday party--such as a room filling with people, a floating balloon, and the bubbles in a cup of soda--to illustrate the concept. 
<br/><br/><br/>in English 
<br/><br/><label>ISBN: </label>13:978-0-516-24660-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matter--Properties--Juvenile literature.<br/>Specific gravity--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>531.14 B24w c2006