Simple machines
Subtitle: an introduction to the physical sciences for children ages 8-14 : teacher's manual
By: Carolyn F. Moyer and Roberta L. Pettit.
Contributors: Pettit, Roberta L.
Edition: 1st ed.
Publisher: Science for Kids
Published: 1994
Place of publication: Lewisville, N.C
Language: eng
Subjects: Simple machines -- Juvenile literature.
Notes: Includes bibliographical references (p. 8-10).
Cover title.