Ravensburger GraviTrax Starter Set offers an immersive STEM experience through its interactive track system. This modular marble run allows for endless creativity as you design and build your own race tracks, experimenting with gravity, magnetism, and kinetics to propel the marbles to the finish. The set includes a variety of components such as hexagonal base plates, levels, tracks, and specialized action pieces like the magnetic cannon. Perfect for ages 8 and up, it encourages critical thinking and problem-solving through hands-on play. Has only 2 balls Measurements: • Box Width: 13.5" • Box Height: 13.5" • Box Depth: 4.25"
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