An intriguing and fascinating construction set! Children can create small, simple marble runs or more complex structures with the colourful slot-together plastic pieces. The marbles will disappear inside the columns, roll down the chutes, through the paddle wheel and around the roundabout. Building a variety of challenging marble run structures will provide many hours of fun.\nContents: 9 chutes, 9 curves, 24 tubes, 6 bases, staircase, rotary drop, paddle wheel, vortex, ‘S’ shaped chute, 8 marbles and colour guide.\nAges: 4+