Gearbox 3D Wood Model Kit UGEARS metal bookmark A bird watcher's dream

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Gearbox 3D Wood Model Kit UGEARS metal bookmark A bird watcher's dreamGearbox 3D Wood Model Kit The Gearbox is a stylized educational model, an interactive study guide to the mechanism, only for learning its essentials and principles of working. A mechanical gearbox is a reducer that provides speed and torque conversions from a motor to the driving wheels. After assembly, you can experiment with the Ugears manual Gearbox, by turns, choose I, II, III, or reverse with a kinematic pair of gears with different ratios and,