Let your child dive headfirst into a whirlwind of whizzing marbles and architectural wonders with the Hubelino Big Building Box Set. This expansive set includes 213 pieces, allowing young builders to create dynamic and intricate marble runs. With a large base plate, numerous building blocks, and a variety of run elements, including innovative left and right slides, children can either follow the included instructional booklet or use their imagination to construct their own designs. The set's compatibility with Duplo and other popular building blocks enhances its creative potential, making it an excellent addition to any playroom. Manufactured in Germany, this set adheres to the highest safety and quality standards, ensuring hours of safe and educational play.

The Hubelino Big Building Box Set features:
- A durable 213-piece set with a variety of blocks and run elements for building complex marble runs.
- Compatibility with Duplo and other major building block brands for expanded play options.
- A solid cardboard carrying case for easy storage and portability.
- High-quality ABS plastic components that are machine washable for hassle-free maintenance.
- Designed to promote spatial intelligence and an understanding of basic physics principles such as acceleration and gravity.