3 Gears

Turn the head and the arms go up and down.




The crown gears go in opposite directions.
 

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