Items Included: Plywood, Steel ball
Number of Pieces: 233
Difficulty Level: ★★★★☆☆
Assembly Time: About 6h
Age: 14+
Package Size: 318*234*48mm
Assembly Size: 255*229*204mm
ROLLER COASTER DESIGN – This marble run is designed with a dividing mechanism, allowing balls to roll along different branches. Savor infinitely rolling balls with the magic of physics.