3D Puzzle Educational Toy Mechanical Kit Maze Ball Building Coaster

3D Puzzle Educational Toy Mechanical Kit Maze Ball Building Coaster Description

[HIGH QUALITY] - made of Environmentally friendly wood. Materials are recyclable and safe. No glue. Our marble run kit is the safest and most entertaining among all 3d wooden puzzles for kids and adults.
[DIY EXPERIENCE] - building model kit stimulate your child's ability to plan and build their own structure like a true . Brain teasers for adults and kids have never been so entertaining and engaging.
[EASY SELF-ASSEMBLY] - our marble run kit is accessible for kids and adults.
[BEST GIFT] -marble run kit be a worthy addition to your kid's collection. Our 3d puzzles for adults and kids always be a welcome gift.

Material: wood+plastic+metal+electronic accessories
colour: As shown

Package Contents:
1 set x Ball Building Coaster Module Kit (This is just a DIY kit, not a finished product; 2 x AA Battery is not included)

Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.