NIB Quercetti Marble Run Skyrail Race, made in Italy

Quercetti Marble Run Skyrail Race - New in Box. A double-track roller coaster, with which to face each other in marble races. Two parallel tracks to use with several marbles at the same time. Box has been opened, but that is unused. Box itself has some damage- see pic. Smoke free pet free home. Description: Ready, Set... Go!
 Presenting the new Skyrail Race: a double track rollercoaster for spectacular marble races. The two parallel tracks, assembled using suspension wires, are designed to be used with multiple marbles, so you can race against your friends or set the balls rolling at different times. The suspension wires are not only to keep the structure stable, but also to allow you to change the elevation of the tracks and personalize the route. Skyrail Race is also useful for observations, experiments and discoveries to understand the fundamental principles of physics (velocity, gravity, centrifugal force, friction). This all makes for an exceptionally educational game, with hours of fun and safe playtime assured. Challenge your friends in exciting marble races! Includes : 14 straight tracks 24 curved tracks 4 bases 12 columns 38 joints 3 marbles 2 tie-rods 1 cardboard plank with 2 shapes other 86 pieces 1 manual with examples