Wooden Stairs Marble Run

Here is another ball track that puts on a show as you roll balls down its stairs. This Wooden Stairs marble run measures 40 x 15cm. It comes with 10 glass balls that you can roll down individually or at once. As they roll down, they make a unique sound. The below video shows how it works:

This item is made in Switzerland. The Ball Staircase by Karo is available for around $100.

[HT]