Marble Run 3D Wooden Puzzle Crafts Mechanical Model Kits DIY Building for Birthday Gift

Description:

- 【Marble Run Model】: 3D puzzle marble run model building kits,unique shape, fun stitching,DIY assembly, enjoy fun.

- 【Puzzle Game】: Wooden mechanical puzzle assembly model is educational tool to help improve problem solving skills, enhance spatial imagination, and improve focus and concentration.

- 【Durable and Smooth】: 3D puzzle are made of environmental wood material with smooth pieces, no burrs, top quality.

- 【Easy to Finish】: The marble running model is easy to assemble.Unique design makes the ball roll in the puzzle. Challenging and fun, you can enjoy this puzzle with your kids and family.

- 【Nice Gift】: Wooden puzzle marble run a nice Valentines birthday for hobbyist. Also is a rewarding and fun project for teens and adults to put together.

Specification:

- Material: Wood Size Chart:

22cmx20.5cmx17.2cm/8.66inchx8.07inchx6.77inch

Package Includes: 1 Set Wood 3D Puzzle Marble Run 6 Balls