Build a spellbinding K'NEX coaster classic just like you remember! You can build with over 1300 all-classic K'NEX parts & pieces including rods, connectors and original tube style track to create the motorized magic that sends the coaster cars and 4 K'NEXmen figures hurtling through over 23 feet of heart-pounding excitement! 1333 pieces. 2 AA Batteries Required. For Ages 9+.