Marble run challenge

And this is how the game works: Buy a wooden game ball for CHF 4.00 at one of the following points of sale: - Wengen Tourism - Wengen-Männlichen aerial cableway -  Hair Salon Gabi Lanz Start at any railway. The balls can be thrown in or released at the same time. At the end you can see which ball has won. You can note the corresponding points on the back. Play through all the lanes and add up the points.