Electrical 3D Wooden Puzzle Hobbies Toy Marble Run for Teens Kids Adults

【Marble Run Model】: 3d puzzle diy marble run model building kits, unique shape, fun splicing, interlocking assembly, no tools required, fun. 【Mechanical gear drive】: Electric mechanical gear drive start, put on steel marbles, they will automatically run on complex tracks. 【Durable and Smooth】: The 3D puzzle marble running model is made of environmentally friendly wooden materials, smooth and no burrs, durable. 【Easy to Complete】: Mechanical model 3d wooden puzzle is easy to assemble. Challenging and fun, you can enjoy this puzzle with your kids and family. 【Exquisite Gift】: Craft toy marble run puzzle is a beneficial and fun project for teenagers and adults.

Specification:

Material: Wood

Size Chart:

17.8cmx15.2cmx15.5cm/7.01inchx5.98inchx6.10inch

Package Includes: