Ravensburger GraviTrax PRO Starter-Set Drop'n'Roll. Interactive Marble Run System, Construction Toy for Children from 8 Years. Can be Combined with All Product Lines

The PRO Starter-Set Drop'n'Roll contains everything for building multidimensional tracks. The Elements allow the balls exciting zig-zag tracks. With the varied GraviTrax elements in the PRO Starter-Set Drop'n'Roll, the balls in the track can pass through different levels and get new speed over and over again. Action-packed elements from the Pro and Core lines enable multidimensional building where creativity and fun know no bounds - for builders who want a tricky marble run experience full of variations!GraviTrax is a flexibly expandable, interactive marble run system for children aged 8 and up: With GraviTrax, children, teenagers and adults don't just build simple marble tracks. They create unique marble track worlds. By freely designing the marble tracks and exploring the rolling behavior of the marbles, the understanding of science is sharpened and gravity can be experienced first-hand. The GraviTrax universe includes three exciting lines - CORE, PRO and POWER. All GraviTrax lines and products can be freely combined with each other. Countless Extensions with classic building elements or stones that allow special action and tricks, the GraviTrax universe can be infinitely expanded. So everyone can tinker, try out and build beyond themselves individually.

• GraviTrax is the flexibly expandable and interactive marble run system for children aged 8 and up. With GraviTrax, entire marble track worlds can be created. All GraviTrax products of the three lines GraviTrax, GraviTrax PRO and GraviTrax POWER can be combined with each other. An ideal gift not only for birthdays for boys and girls.
• GraviTrax PRO enables additional dimensions with multidimensional elements for even more complex tracks. Through the interacting game mechanisms there are even more variations, which requires a strategic building of the tracks. For all who are ready for the next challenge to build even more spectacular.
• The Drop'n'Roll Starter-Set contains 190 varied marble run elements like base plates, special curves, pillars and walls from the PRO line. In addition, the PRO elements Splitter and Carousel as well as the Jumper and the Spiral from the CORE line provide hours of fun and endless possibilities.
• With the varied GraviTrax elements in the PRO Starter-Set Drop'n'Roll, the balls in the track can pass through different levels and get new speed over and over again. The additional dimensions and the interacting play mechanisms of the PRO line enable endless building fun and boundless creativity.
• The set includes various elements from the GraviTrax and GraviTrax PRO lines, which complement each other perfectly. With the PRO Carousel, inputs and outputs can be combined on several levels. The Spiral and FlexTubes bring the ball flexibly swinging down and many more exciting elements provide tricky variety.