April 14, 2010
and butterflies
The gears make this bot go slowly.
How many times does the axle on the motor go around to have the wheel
go once?
How can gears be used to make the butterfly wings move?
The gears make this bot go slowly.
How many times does the axle on the motor go around to have the wheel
go once?
How can gears be used to make the butterfly wings move?
 of
Linda Hamilton hamilton@marshall.edu
With support from 
|