Product Description
The perpetual motion machine is a concept that can excite even the most demanding mind. Watching such a mechanism in action is very interesting. The perpetual motion machine inspired us to create Spiral Marble Run, a puzzle game that will take your breath away.Complexity: 5 level
Model Dimensions: 13*12.7*12.4 in
Number of pieces: 558
Package Dimensions: 14.56*7.28*2 in
Assembly time: 6-8 hours
Package Weight: 4.4 lb
