Ravensburger GraviTrax Advent Calendar

The Ravensburger GraviTrax Advent Calendar shortens the wait for Christmas with creative building fun. Behind the 24 little doors are a total of 64 components that can be used to construct exciting marble runs. The scope of delivery includes nine exclusive building elements that bring additional variety to the GraviTrax system. The included components are suitable for children aged 8 and over, playfully promoting an understanding of physical laws and logical thinking. Free instructions support the construction process and inspire children to design their own creative tracks.