The Gravitrax Starter Set by Ravensburger is a plastic marble run kit aimed at children aged 8 and above. The set includes a box with all the necessary components for a fun construction toy experience. With a theme of construction, this builder set allows kids to design and build their own marble run tracks, experimenting with gravity and creativity. The product line of GraviTrax offers endless possibilities for creating unique and exciting layouts for hours of entertainment for young builders. in lovely condition
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