When they place a marble on this run, they chime in time as they fall down the track;Set includes 1 Skyscraper with acrylic faade, 1 staring track, 2 square blocks and 12 marbles;Made of beech wood, glass marbles;Recommended for ages 3 and up;Made in Germany

• Skyscraper - Marble Ball Track Accessory

Skyscraper - Marble Ball Track AccessoryHABA