Ravensburger 26978 GraviTrax FlexTube

The GraviTrax extension FlexTube is an optimal addition to the interactive marble run system. Four FlexTubes make it possible to connect different heights in flexibly selectable shapes. In addition, the extension contains four height stones. All GraviTrax sets can be combined with each other for long-lasting fun. The construction toy provides indoor building fun for the whole family, whether beginner or advanced. An ideal gift for children from the age of 8 with a GraviTrax starter set. The innovative marble run enables free, flexible construction and encourages creativity. Children learn the laws of physics in a playful way

Danger. Not suitable for children under 36 months. Small ball(s). choking hazard.