TY  - BOOK
AU  - Trumbauer,Lisa
TI  - What is gravity?
T2  - Rookie Read-About Science
SN  - 9780516258447
AV  - QC178.T78  2004
U1  - 531.14 
PY  - 2004///
CY  - New York
PB  - Scholastic
KW  - Gravity
KW  - Juvenile literature
N1  - H
; 440
; Lexile
; H
; Raz-Plus

N2  - A simple introduction to gravity, describing what it is and giving some effects of this force
ER  -