000 00742nam a2200205 a 4500
001 ASIN0525672532
005 20110329080559.0
008 110328s1989 xxu eng d
020 _a0525672532 (hardcover)
_c$14.99
020 _a9780525672531 (hardcover)
082 0 4 _a531.11
100 1 _aCobb, Vicki.
245 1 0 _aWhy doesn't the earth fall up? /
_cVicki Cobb.
250 _a1st ed.
260 _a[S.l.] :
_bDutton Juvenile,
_c1989.
300 _a40 p. ;
_c21 cm.
520 _aAnswers nine questions about motion, explaining Newton's Laws of Motion, gravity, centrifugal force, and other principles of movement.
521 0 _aAges 4-8.
856 4 0 _3Amazon.com
_uhttp://www.amazon.com/exec/obidos/ASIN/0525672532/chopaconline-20
999 _c6491
_d6491