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

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Features:

.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

Specifications:

.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

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

Shipping Info:                                                                         

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

 

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