Marble Run Gear Transmission Assembly Model Building Kits Wooden 3D Puzzles

product badges


.Lightweight wood, resistant to falling, durable, laser cut, smooth and burr-free
.Product card slot is accurate, splicing is smooth, explore the fun together, find the corresponding parts on the board, remove the parts along the laser cutting edge, do not use too much force, follow the instructions, splicing parts for model assembly
.After assembling, it can be mechanically oscillated to drive the steel ball to roll through the interlocking gear levers and rails (prepare 1 x AA battery and glue by yourself)
.Logic thinking ability, hands-on ability and concentration can be exercised during the assembly process, suitable for over 14 years old


.Color: As Shown
.Material: Wood
.Product Dimensions: 19.4 x 16 x 10cm
.Product Weight: 650g
.Package Weight: 700g
.Packing: OPP Bag

Package Content:

.32 x Wooden 3D Puzzles
.5 x Steel Balls


Satisfaction Guaranteed With Every Order. All prices are listed in USD.

Shipping Info:                                                                         

- Estimated Delivery Time: US 10-25 Days; Worldwide 15-30 Days.



We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 30 day guarantee.

If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase.

Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right.

We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance.

product badges