Taylor, Barbara, 1954-
Weight and balance /
Barbara Taylor ; photographs by Peter Millard.
- New York : F. Watts, c1990.
- 32 p. : col. ill. ; 28 cm.
- Science starters .
Includes index.
Discusses the concept of force and how the earth's gravity determines an object's weight. Introduces devices used to measure weight.
0531140822 (lib. bdg.)
89021504 /AC
Gravitation--Juvenile literature.
Weights and measures--Juvenile literature.
Balance--Juvenile literature.
Gravitation.
Weights and measures.
Balance.
QC178 / .T238 1990
530.8