TY  - BOOK
AU  - Douglas,Lloyd G.
TI  - What is a wheel and axle?
T2  - Simple machines
SN  - 9780516240275
AV  - TJ181.5 .D68 2002
U1  - 621.8/11 21
PY  - 2002///
CY  - Danbury, Conn.
PB  - Scholastic
KW  - Wheels
KW  - Juvenile literature
KW  - Axles
N1  - G
; 390
; Lexile
; G
; Raz-Plus

N2  - Introduces the wheel and axle as a simple machine that can make it easier to move heavy objects, as well as to flatten dough
ER  -