The Ravensburger Interactive Track System GraviTrax Starywarp Speed SWT #27412 is a marble run set with 185 pieces, designed for both children and adults. The set features a unique theme of architecture and uses plastic materials for construction. With the GraviTrax product line, this Builder Set offers a fun and interactive experience for those interested in gravity and magnetism, suitable for ages 3 and up. The set is packaged in a box and was manufactured in the United States by Ravensburger.
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