Our classic Marble Run with 45 pieces in bright solid colours. Includes glass marbles Watch the ball go down the rollover coaster, over and over again! 45 pieces Build your own runs and watch as the marbles go down., Construire vos propres circuits et regarder les billes descendre Has tracks, pillars, joints, swirls, start gates, bases,10 marbles., Inclus pistes, piliers, joints, tourbillons, portes de départ, bases, 10 billes. Multi language, Multilingue Contains 45 pieces., Contient 45 pièces. Suitable for ages 4 and up., Idéal pour 4 ans et plus.