TY  - BOOK
AU  - Barkan,Joanne
TI  - What is density?
SN  - 0516236180
AV  - QC173.36 .B37 
U1  - 531.14  
PY  - 2006///
CY  - New York
PB  - Scholastic
KW  - Matter
KW  - Properties
KW  - Juvenile literature
KW  - Specific gravity
N1  - Includes index; H
; 440
; Lexile
; H
; Raz-Plus

N2  - 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
ER  -