Product · United States

For Planetary Gear Set Model, 3D Printed Mechanical DIY Science Project, Sun Gear Transmission Demo Teaching Kit

Product no longer available. The stores we track no longer sell it; last price seen $21.51.

Price history: 2 daily prices tracked since 2026-10-19; lowest $21.51, highest $21.51.

For  Planetary Gear Set Model, 3D Printed Mechanical DIY Science Project, Sun Gear Transmission Demo Teaching Kit

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