Simple Machines
1st grade

February 7, 2013

Hearts go around on pulleys.

Reticulated truck                Levers for puppet

Cars with gears and push button to make a car go.

Gears for tops and merry go rounds.

How many pencils does it take to balance 2 people?

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