Item Number: E6022Age: 4+ Years Add the dimension of sound to your Quadrilla runs with a xylophone rail that plays a musical scale as marbles race over it Sonic playground-add the dimension of sound to your quadrilla runs with a xylophone rail that plays a musical scale as marbles race over it. Reverse the direction of the rail to play a different melody. Provides quality time together - the whole family playing together is the best giftGerman engineering design inspired by da vinci circles with endless creative building possibilities for spatial thinking mindsEach of the seven different color blocks has a different function - fun practice for logical and engineering thinkingThousands of happy playing hours - an heirloom toy worth of every penny Pieces 13Package size L: 11.8, W: 3.1, H: 7.1 inch
