Shannon, Sarah.
Pulls /
Sarah Shannon.
- Chicago, Ill. : Heinemann Library, c2009.
- 24 p. : col. ill. ; 18 cm.
- How things move .
Includes bibliographical references and index.
9781432926540 (hc) 9781432926601 (pb)
2008044977
Motion.
Force and energy.
QC133.5 / .S536 2009
531/.11