Get more spinning and more surprises with this deluxe Quadrilla set. Includes a xylophone rail that plays a tune as marbles run over it, two double-sided spiral twists, plus four special control blocks to randomly distribute marbles. STEM
Ages 4+
Marble-run with control blocks and two-sided spiral twists
The knob and button on the distributor block can be used to change marble direction
The different colored see-saws send marbles in different directions
Endless possibilities for reconfiguring the layout
Develops engineering and STEM skills
Encourages 3-D thinking and spatial reasoning
Build and experiment with your creation.
Self Discovery
Experiment with variables when playing with marbles.
Motor Skills
Praised by the Wall Street Journal as one of the top toys to teach kids code and STEM principles
German Engineering Design Inspired by Da Vinci circles with Endless Creative Building Possibilites 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