Bridges

Flexible                          Stable
September 13, 2011

Their worksheet was on stable structures. They found flexible and stable structures in the class room.
Then built the bridge set to the first stopping point and saw that parallelograms are flexible.
The last step had many triangle and was stable.

Try out motorizing.

Up and Down

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