The dynamic, colorful, and stable Hubelino marble run ensures plenty of speed. This brings excitement, creativity, and fun to the children's room! Hubelino playfully promotes child development: As children build and construct, they train their creativity and fine motor skills. With the Hubelino marble run, there’s no such thing as a quiet ball: The young builders create lots of speed and dynamism, deciding for themselves how the marble run looks and which path the marble takes.