Split the directions of the marbles with the Gravitrax Pro Vertical Splitter.\nMore product information\nSplit the directions of the marbles with the Splitter. See if the marbles have enough speed to roll across the trap door. If they roll too slow, the marbles will fall to awaiting tracks below and will go in different directions.\n\nCombine this accessory with the GraviTrax Pro Starter Set.\n\nThis STEM system [Science, Technology, Engineering and Maths] is an ideal one to teach kids about gravity, magnetism, kinetic energy and fun. Hit a snag? Freestyle with your own track design or use the tasks and blueprints included to help you to get started in the world of GraviTrax! Are the gravity spheres stopping or flying off before reaching the end target? Time for some problem solving. Rebuild and try something different!\n\nThe GraviTrax track system can be extended indefinitely with extra track packs and add-ons each sold separately.\n\nSuitable for ages 8 years and up.\nContents\n1x Splitter Base\n\n**All GraviTrax and GraviTrax Pro products are compatible**