- The continent, latitude, and longitude are clearly visible, learning about geography while physically assembling.
- Cutting puzzle parts with high-precision laser, combing a unique tenon process.
- Wooden mechanical transmission model can be rotated without electricity.
- The manual illustrates the assembly instructions of hundreds of puzzle parts.
- The entire shape uses a hollow process, and the internal gears are clearly visible.
Product Name: 3D Puzzle
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