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 gift
German engineering design inspired by da vinci circles with endless creative building possibilities for spatial thinking minds
Each of the seven different color blocks has a different function - fun practice for logical and engineering thinking
Thousands of happy playing hours - an heirloom toy worth of every penny
Pieces 13
Package size L: 11.8, W: 3.1, H: 7.1 inch