TY  - BOOK
AU  - Evans,David
AU  - Williams,Claudette
TI  - Make it balance
SN  - 1564581187 :
AV  - QC107 .E93 1992
U1  - 531/.14/078 20
PY  - 1992///
CY  - New York
PB  - Dorling Kindersley
KW  - Balance
KW  - Juvenile literature
KW  - Experiments
KW  - sears
KW  - Science
N1  - Includes index; Booklist; School Library Journal; Horn Book Magazine; 2.5; Follett Library Resources; K-3
N2  - Investigates, through simple experiments, the basic principles of balance and explores the concepts of gravity, mass, force, and weight
ER  -