Hape Quadrilla Super Spirals Marble Run Get more spinning and more surprises with this deluxe Quadrilla set. Includes a xylophone rail that plays a tune as marbles roll over it, two double-sided spiral twists and four special control blocks to randomize marbles. Hours of fun guaranteed! Specifications: Gender: junior Color: multi-color Material: wood, plastic Package dimensions: 54 x 54 x 14 cm (L x W x D) Age: from 4 years Contents: 79 Parts 50 Marbles