haba kullerbü marble run step-by-step

The 'Step-by-Step' Kullerbü marble run from the German brand HABA grows along with every new discovery. Looking for a toy that makes it easy to build, watch, and take play one step further each time? Go from a simple start to more elaborate tracks featuring curves, gates, and height differences.

The set includes 37 parts and a clear guide booklet with building ideas. Each design matches a new stage of development. The sturdy click system holds the track firmly in place so the marbles keep rolling smoothly. The extra-large marbles move calmly along the track and naturally draw the eye.

This toy supports motor skills and spatial awareness. Building the track and following the marble helps children grasp cause and effect. The marble run forms a wonderful foundation within the Kullerbü play world and combines effortlessly with other sets for fresh play variations every time.

Dimensions:
- marbles: Ø 4.5 cm

Contents:
- 37 parts
- 2 marbles
- 1 guide booklet

Material:
- beechwood
- ABS plastic
- PP plastic
- metal