Wooden Track Marble Toy Creative Mechanical Model Run Building Kits Castle

Description:

- 【3D Puzzle】: Mechanical 3D puzzle, During the rotation process between gears, potential energy is converted into dynamic energy, causing the beads to fall from high to low.

- 【Assemble Model Set】:Marble Run Model Building Kits, simple assembly, enjoy the fun of DIY, build and create with your hands.

- 【Material】: This Roller Coaster Building Kits are made of environmental wood material with smooth pieces, 10.04inchx8.46inchx6.50inch in size.

- 【Educational】: The 3D Wooden puzzle is a fun educational toy, to help develop eye hand coordination, recognition skills and creativity skills.

- 【Nice Gift】: Wooden Roller Coaster puzzle model is a nice gift for craft or Puzzle. Also is a rewarding and fun project for teens and adults to put together.

Specification:

- Material: wood Size Chart: 25.5cmx21.5cmx16.5cm/10.04inchx8.46inchx6.50inch

Package Includes: 1 Set 3D wood Puzzle