TY  - BOOK
AU  - Carey,Helen H.
TI  - Playing with energy: classroom games and simulations 
SN  - 087355020X
PY  - 1981///
CY  - Washington, DC
PB  - National Science Teachers Association
KW  - Power resources
KW  - Juvenile literature
KW  - Power (Mechanics)
KW  - Educational games
N1  - Includes bibliographical references; Open access
ER  -