Haba Kullerbu Melody Dominoes SetIts time for rollicking, rolling, rhythmic fun with Kullerbus Melody Domino Set. The cheerful and colorful wooden balls are off on another speedy adventure and this time they can make music as they go. As the wooden balls launch down the track, they can make a lovely melody on the jingle sound staircase and then spin around the steep curves until knocking all the dominos in their path. This set includes various heights to achieve maximum momentum and