How Levers Work: VIDEO/DVD, A thin ruler can lift a heavy paint can. How? Watch Bob Symes demonstrate the power of the lever, how it works, and how moving the position of the fulcrum changes its ability to work.


			How Levers Work

A thin ruler can lift a heavy paint can. How? Watch Bob Symes demonstrate the power of the lever, how it works, and how moving the position of the fulcrum changes its ability to work. (5 minutes)

ORDER CODE: FFMBVL1638V
VHS VIDEO

ORDER CODE: FFMBVL1638DVD
DVD