MagicTechMagicTech 3D Printing Making Tourbillon Escapement Structure Clock Imitation Movement Model Wind-up by Hand Toy JY09
| Item Dimensions | 9.84 x 1.57 x 3.94 inches |
| Material Type | Plastic |
| Color | Silvery |
| Operation Mode | Manual |
| Educational Objective | Support learning in physics, specifically in the areas of motion and energy conservation |
| Power Source | manual winding |
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