["The PRO Extension Vertical offers 32 exciting components to elevate GraviTrax tracks.","With more complex elements, impressive ball tracks can be built on multiple levels.","Combined with any GraviTrax Starter-Set, the PRO Extension Vertical adds even more possibilities and complexity to the GraviTrax universe. How much further can the ball roll with the new elements?","GraviTrax is the flexibly expandable and interactive ball track system for children aged 8 and up. With GraviTrax, entire ball track worlds can be created. All GraviTrax products from the three lines GraviTrax, GraviTrax PRO, and GraviTrax POWER can be combined. An ideal gift not only for birthdays for boys and girls.","GraviTrax PRO is the next level of GraviTrax, offering brand new opportunities for even more complex ball tracks. With the elements, the tracks not only quickly grow in height, but also promise more action and new challenges. GraviTrax PRO sets are compatible with all other lines and sets from the GraviTrax universe."]
