Crusader Education GEAR RACK - 1 piece
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1 piece
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Instruction
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CRU503
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When you turn the gear, the rack moves to the side.
This gearing system transfers circular motion into linear motion in a straight line.
This principle is behind the operation of many everyday items, such as the 'rack and pinion" system that steers a car.
Price:
$34.95
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Please note that the actual item may vary in appearance and color from the photo
on the website.