Weight and balance /
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.)
QC178 / .T238 1990
530.8
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.)
QC178 / .T238 1990
530.8