Simple Machines

September 24, 2012

They watched Bill Nye the Science Guy

about simple machines.

Then they built some.


Wheels


Double pulleys can change direction and force.

Gears can speed up motion.

of Linda Hamilton hamilton@marshall.edu With support from Webpages and pictures on http://www.marshall.edu/LEGO Web camera on http://legocamera.marshall.edu Teleoperate AppaLEGO CITY at http://lego.marshall.edu NASA site of Remote Sensing on http://SENSORSCITY.marshall.edu