About this item

The sonic playground marble attachment adds the dimension of sound to any Quadrille marble run, with a xylophone rail that plays a musical scale as marbles race over it! Ages: 4+ 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. German engineering designed to create endless building possibilities for spatial thinking minds Each of the different color blocks has a different function - Fun practice for logical and engineering thinking Quality Time Together - The whole family playing together is the best gift Made with a commitment to sustainability, compliant with international safety and quality standards.