INTRO TO SIMPLE MACHINES:GEARS

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INTRO TO SIMPLE MACHINES:GEARS

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Intro to Simple Machines: Gears Set (198 Pieces)

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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

Gear Train Model, 16.25 Inch - Demonstrates How Gears Work - Simple Ma — Eisco Labs

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Simple Machines – Gears