The Gravitrax Starter Set 8-99 is an interactive track system by Ravensburger, designed for marble runs. Made of plastic, this set is suitable for ages 8 and up. The product comes in a box packaging and is part of the GraviTrax product line, manufactured in China. This set includes extra components to enhance the playing experience, making it a fun and engaging toy for children to enjoy. Inc tunnel expansion and magnetic cannon
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