Murphy, Patricia J., 1963-

Up and down / by Patricia J. Murphy. - New York : Children's Press, c2002. - 31 p. : col. ill. ; 19 cm. - Rookie read-about science. .

Includes index. HARDCOVER

A simple introduction to up and down movement.

ISBN: 0516225537

LCCN: 2001002688

Subjects--Topical Terms:
Motion.
Gravity.

LC Class. No.: QC133.5 / .M87 2002

Dewey Class. No.: 531/.113