Ravensburger GraviTrax PRO: Starter-Set Marble Run

Go vertical and raise your marble run to extreme heights with the “GraviTrax PRO Starter-Set”! Build higher, faster marble runs with the “GraviTrax

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Ravensburger GraviTrax PRO Element Releaser - Accessory for the Marble Track System. Can be combined with all GraviTrax product lines, starter sets, extensions and elements, construction toys

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Experience the Power of Gravity with GraviTrax! 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. Discover how the laws of physics affect the journey your marble takes with curves, junctions, freefalls and even a cannon. Experiment using different heights and angles to control the speed of the marble to get it to the finish.