Quercetti Marble Run Roller Coaster Maxi Rail

With the Quercetti Roller Coaster Maxi Rail set you can build a marble track up to 16 meters long! By using different sizes of marbles and materials, children will 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 instruction booklet.