Connector for clamping blocks (e.g. Duplo) and Haba Kullerbü

More height. More fun. More creativity – with the column adapter compatible with Duplo and Kullerbü!

Finally, little builders can connect their favorite play worlds: With the innovative column adapter, you can build sturdy Duplo columns, on top of which the marble run continues to roll! This creates impressive heights, rapid descents, and countless new building ideas.

Two worlds. One system. Endless ideas.

Your child imaginatively combines two worlds – the colorful Duplo world and the exciting marble run – and playfully discovers technology, balance, and creativity.

Perfect for curious little explorers ages 2 and up.

Build - Plug - Marvel

Colorful bricks, tracks, and balls become adventures – discover how high, wild, and creative your play can get!

Fantastic & safe

Made of robust, non-toxic plastic – suitable for small hands ages 2 and up.

Higher - More Creative - More Exciting

Build columns for spectacular heights, breathtaking speed, and endless possibilities – and playfully develop fine motor skills, imagination, and logical thinking.