Hape Quadrilla is a High-Quality Wooden Marble Run Construction System. It provides QUALITY TIME for the whole family to play together. The BEST GIFT for your loved ones. It provides endless creative building possibilities and encourages spatial thinking and problem-solving.

Each of the seven color blocks has another function and is the world's only kinetic marble run. Cyclone has won the ?Spiel Gut? (Good Toy) Award and Oppenheim Toy Portfolio Platinum Award. Providing over a thousand happy playing hours, Quadrilla is worth every penny. All Quadrilla marble run sets are crafted with heirloom quality birch and rubber wood for long-lasting marble racing fun.

FEATURES:

• Build runways for multiple runway paths and destinations

• Includes spins, spirals, and speeds for lots of marble fun

• 7 different color blocks that have a different functions for logical and engineering thinking

• Combines effortlessly with other Quadrilla marble sets

• Praised by the Wall Street Journal as one of the top toys to teach kids code and STEM principles

• Practice problem-solving and logical reasoning skills

• Made from Baltic Birch plywood and rubber wood

• Weight: 12.33 pounds