A gear is a variation of the wheel and axle, in which the wheel has teeth along the outside edge and works with another gear. Help students understand the advantages of gear trains using this model from Eisco®. A teacher's manual containing student experiment worksheets is included. Broken gear trains in music boxes, analog clocks, drills, etc., are needed to complete the experiments but are not included.

Simple Machines: Gear Train Model

SKU: 751303NC
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