AIJUYE Wood 3D Wooden Gear Craft 3D Electric Marble Ball Rolling DIY Educational For Elementary School Students Puzzle, Puzzle, Puzzle, Toy, Kit,

---------------------------------------------------------------------- Eco-friendly wooden puzzle: Made of wood, it is an environmentally friendly and highly safe material. Ball Rolling Mechanism Marble Run Wood Puzzle has an interesting structure that allows you to roll colored balls as the toy rotates. 3D Puzzle Wooden Assembly Type: Pythagora Switch Craft Kit This is a toy that allows you to enjoy adventures by running the included ball.No tools or adhesives are required, this is a 3D wood puzzle that you can assemble yourself.Craft Kit for Adults and Children Educational toy Recommended as an educational toy to develop children's creativity and concentration.It works with batteries and is as interesting as a perpetual motion machine, a way to kill time during summer vacation.Puzzle 3D.Stylish and interesting brain training for concentration.STEM education. aijuye 3D puzzles ranging from simple ones for elementary school students to difficult ones for adults. 3D puzzle Number of parts: 143pcs Completed size: 19*16.5*13cm Batteries: Requires 2 AAA batteries Please purchase separately This 3D puzzle is an educational toy that can be enjoyed by both children and adults. During the assembly process, you can develop your logical thinking and spatial awareness skills. Made of high quality wooden material, it is safe and environmentally friendly. When you assemble the puzzle, you can enjoy the interesting mechanism in which the balls roll in orbit. There are also puzzles with a high level of difficulty, so even adults can try their hand at challenging works. It makes a great gift and will help develop your child's creativity and concentration. When assembling, no glue or tools are required; just put the parts together. Recommended for those looking for environmentally friendly educational toys that can be used for a long time.