GO%20Explosive%20is%20made%20for%20beginners%20to%20get%20to%20know%20the%20GraviTrax%20universe%20-%20just%20unpack%20and%20get%20started.%20Can%20be%20combined%20with%20all%20GraviTrax%20products.GraviTrax%20GO%20contains%20everything%20for%20an%20easy%20and%20uncomplicated%20entry%20into%20the%20GraviTrax%20universe.%20Thanks%20to%20the%20included%20instructions%20as%20well%20as%20the%20additional%20tasks%2C%20creative%20building%20is%20introduced%20in%20a%20playful%20way.%20In%20this%20way%2C%20the%20endless%20possibilities%20of%20GraviTrax%20can%20be%20explored%20with%20lots%20of%20fun%20and%20action.%20The%20included%20Action-Elements%20also%20provide%20new%20ideas%20and%20creative%20tracks.GraviTrax%20is%20a%20flexibly%20expandable%2C%20interactive%20marble%20run%20system%20for%20children%20aged%208%20and%20up%3A%20With%20GraviTrax%2C%20children%2C%20teenagers%20and%20adults%20don’t%20just%20build%20simple%20marble%20tracks.%20They%20create%20unique%20marble%20track%20worlds.%20By%20freely%20designing%20the%20marble%20tracks%20and%20exploring%20the%20rolling%20behavior%20of%20the%20marbles%2C%20the%20understanding%20of%20science%20is%20sharpened%20and%20gravity%20can%20be%20experienced%20first-hand.%20The%20GraviTrax%20universe%20includes%20three%20exciting%20lines%20-%20CORE%2C%20PRO%20and%20POWER.%20All%20GraviTrax%20lines%20and%20products%20can%20be%20freely%20combined%20with%20each%20other.%20Countless%20Extensions%20with%20classic%20building%20elements%20or%20stones%20that%20allow%20special%20action%20and%20tricks%2C%20the%20GraviTrax%20universe%20can%20be%20infinitely%20expanded.%20So%20everyone%20can%20tinker%2C%20try%20out%20and%20build%20beyond%20themselves%20individell.Contents1%20instruction%20and%20construction%20plan%20booklet%2C%2014%20small%20hexagonal%20base%20plates%2C%201%20Balls%20%26amp%3B%20Spinner%2C%201%20ball%20blue%2C%201%20ball%20green%2C%201%20ball%20red%2C%201%20Landing%2C%204%20Curves%2C%201%202in1%2C%201%20plastick%20track%20medium%2C%206%20plastic%20tracks%20short%2C%205%20large%20height%20tile%2C%201%20Vulcano