Inclined Planes

by Jennifer Howse

Published 1 July 2009
"Presents information on simple machines with a focus on inclined planes. Explains what an inclined plane is, and includes examples of past and present uses. Intended for third to fifth grade students"--Provided by publisher.

Levers

by Jennifer Howse

Published 1 July 2009


All about Levers

by Jennifer Howse

Published 1 August 2016