left

right

Print directions ›

Turnthelargegeartothe right.Which way doesthesmallgear turn?

left

right

Turnthelargegear.
Atwhichspeeddoesthesmallgear turn?

slower

same speed

faster

Turnthelargegeararoundonetime.Howmanytimesdoesthesmallgearturn around?

one time

two times

three times

Try Again

Well done!


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Getting in gear

Gearschangetheforce,speed,ordirectionofmotionwithinamachine.Seehowthesegearsworktogether.Clickandholddownthe"left”or"right"buttontoturnthelarge gear.

Welldone!

Play Again