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A gearbox is mainly used in the automobile industry as a part of the car transmission mechanism that transfers torque from the engine's shaft to the wheels.

 

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Assemble the Arithmetic Kit and discover how the Mechanical Addiator and Mechanical Multiplier work.

 

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Tachometer 3D constructor is a fully functional wooden model of a tachometer.

 

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The fun and educational alternative to the classic coin solution. Now you have an answer to any question with a 3D Randomizer.

 

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Mechanical constructor The Variator is a fully functional wooden model of the variator.

 

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The Curvimeter is used to measure the length of curved lines on topographic maps, charts, schemes, and plans. It is a common tool for map-makers, tourists, and road services.

 

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