The Hape Quadrilla Sonic Playground Marble attachment adds the dimension of sound to any Quadrilla marble run, with a xylophone rail that plays a musical scale as marbles race over it.


Create a unique soundtrack for your marble run with this musical piece!


As with every Hape Quadrilla Marble Run Construction Sets, it combines easily with other Hape Quadrilla products for expansion and unique combinations that will enhance your child's play experience. 


Quadrilla is an engaging construction toy that helps develop spatial thinking and an understanding of Science, Technology, Engineering, Art and Mathematics (STEAM) principles. 


The Wall Street Journal said that the Hape Quadrilla marble run is the perfect toy for introducing children to the principles of coding.  


Suitable from 4 Years +