Murphy, Patricia J., 1963-

Back and forth / by Patricia J. Murphy ; consultants, Martha Walsh, Jan Jenner. - New York : Children's Press, c2002. - 31 p. : col. ill. ; 19 cm. - Rookie read-about science .

Includes index.

A simple introduction to back and forth movement.

ISBN: 0516225529

LCCN: 2001002687

Subjects--Topical Terms:
Motion.
Oscillations.

LC Class. No.: QC133.5 / .M86 2002

Dewey Class. No.: 531/.32