TY  - MANSCPT
AU  - Pipe,Jim
TI  - What does a wheel do?
SN  - 0-7613-2722-3
PY  - 2002///
CY  - Brookfield, CT
PB  - Copper Beech Books
KW  - Science experiments
KW  - Rolling and sliding - science projects
N2  - Provides science projects about rolling and sliding
ER  -