Ravensburger: Gravitrax: Starter Set Marble Run

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  • A bestselling construction activity for boys and girls 8 and up – over 6 million sold worldwide
  • Includes 122 pieces and 9 ready-to-go track instructions to start creating your own tracks
  • The ideal Christmas gift for creative, curious kids who love to build
  • Power the marbles with gravity-based elements in a race to the finish
  • Customize and experiment with tricks and stunts to keep the marbles rolling faster and further

With the Gravitrax interactive track system and marble run, you can design and build your own race tracks and experiment with gravity, magnetism, and kinetics to propel your ball to the finish. With a variety of tiles, levels, tracks and features, you can control the speed of each ball. The open-ended building concept offers endless possibilities to design a different track every time you play. Add flair and speed to your tracks with expansion sets and action accessories. Gravitrax is a fun STEM toy for boys and girls that comes with over 100 pieces and 18 different construction elements. The gravitrax starter set offers everything you need to begin building your own action-packed track systems.

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