INTRO TO SIMPLE MACHINES:GEARS

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INTRO TO SIMPLE MACHINES:GEARS

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K'NEX Education Introduction to Simple Machines: Gears

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In the K'NEX Introduction to Simple Machines and Gears Kit for physical science and physics, investigate and experiment with these real-world gear

Introduction to Simple Machines: Gears

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K'Nex 78630 Intro to Simple Machines: Gears Set