44:34 Greatest Discoveries with Bill Nye

This video was shown in class on December 16, 2011.

13:44 Mechanical Advantage-Inclined Plane, Wedge, and Screw

This video was originally shown in class on November 16 and 17.

14:55 Simple Machines-Lever, wheel, and pulley

Originally shown in class on November 16 and 17.

10:43 Transforming Energy

This is the video on potential and kinetic energy shown in class on 11/4/11.

20:29 Forces and Motion

This is a video on forces and their effects on motion. This video was shown in class on 10/14/11.

41:58 Conservation of Energy

This video is about energy and was shown in class on 10/31/11 and 11/1/11.