01054cam a2200289 4500
330794902
TxAuBib
19891010120000.0
880405s1988||||||||||||||||||||||||eng|u
88011108 /AC
9780525672531
0525672532
(OCoLC)17952252
DLC
DLC
OOP
TxAuBib
Cobb, Vicki.
Why doesn't the earth fall up :
and other not such dumb questions about motion /
by Vicki Cobb ; illustrated by Ted Enik.
1st ed.
New York :
Lodestar Books,
1988.
40 p. :
ill. ;
21 x 23 cm.
Includes index.
Answers nine questions about motion, explaining Newton's Laws of Motion, gravity, centrifugal force, and other principles of movement.
19910920.
Motion
Juvenile literature.
Force and energy
Juvenile literature.
Mechanics
Juvenile literature.
Enik, Ted.