Add the dimension of sound to your Quadrilla runs with a xylophone rail that plays a musical scale as marbles race over it.
- 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
- Recommended for ages 4 years and up