Merry Go Rounds September 21, 2010 At the AppaLEGO CITY at http://lego.marshall.edu NASA site of Remote Sensing on
http://SENSORSCITY.marshall.edu there are trains to run.
We are using ideas about gears and pulleys to make merry go round go
at different rates.
Add an idler.
It is interesting to watch all the parts that make them go around.