Get started building your own marble runs with this Quadrilla beginner’s set. Drop two marbles into the top and watch as they race down different paths to the bottom.
- 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