TY  - BOOK
AU  - Ward,Alan
TI  - Forces and energy
T2  - Project science
SN  - 0531141322
AV  - QC73.4 .W37 1992
U1  - 531.6 20
PY  - 1992///
CY  - New York
PB  - F. Watts
KW  - Force and energy
KW  - Experiments
KW  - Juvenile literature
KW  - sears
KW  - Science
N1  - Includes index; Appraisal-Science Books for Young People; 4.9; Follett Library Book Co; 4.9; Follett Library Resources; 3-6; 3-6; Follett Library Resources
N2  - Demonstrates the principles of different types of forces and energy through simple experiments
ER  -