Quercetti Marble Run Suspension 132pcs.

The Quercetti Skyrail 'Suspension' marble track is a beautiful basic set, consisting of 132 parts. The unique and ingenious cable system that supports the track is easy to set up and can ensure that marbles roll down at an accelerated or decelerated pace. In addition, the use of different marble sizes and materials ensures that children make interesting observations, experiments and discoveries in the world of physics (speed, gravity, friction). All this makes it a marble track of exceptional and unique educational value that guarantees hours of fun. Including marbles and a detailed instructio n booklet.