The GraviTrax Starter Set Obstacle is a plastic marble run set from Ravensburger, designed for ages 8 and above. This builder set from the GraviTrax product line allows you to experience the power of gravity and create your own obstacle course for marbles. With features like bulk lots and a box packaging, this set offers hours of fun and creativity for young builders and architects. Perfect for exploring construction and building toys, this set is a great addition to any toy and games collection. Item has been used. they may be some missing pieces
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