HGFDSA Children's Wooden Educational Model Toy Puzzle Game 3D Three-Dimensional Laser Cutting Mechanical Transmission Assembled Globe

2. Fine grinding to prevent burrs: Continuously improve production management control the incidence of burrs below 5/1000 ensure that the product feels smooth do not worry that children will hurt their hands during assembly and protect children from injury. Injured in the process. 3. Turn on: Rotate the three-hole knob next to the base through the gear linkage device can make the globe rotate slowly and slowly observe its magic power. Manufactured by HGFDSA. 4. Green natural wood: select selected high-quality imported birch plywood. The wood is strong delicate uniform in color smooth and unpainted and retains the original wood flavor. 5. Logical thinking moves the brain: the mechanical jewelry box is composed of ultra-precision parts. By combining multiple sets of gears a beautiful mechanical box driven by a mechanical transmission is created. Jigsaw puzzles make children smarter. 1. Exquisite hollow design: Both the bracket and the sphere adopt exquisite hollow design and the working track of the gear can be clearly seen during the operation. The beautiful appearance is not only a splicing toy placed in the home but also a beautiful landscape.