The Kullerbü supplementary set columns brings even more height and thus momentum to the Kullerbü play world, with 6 columns and 4 connecting collars for Kullerbü buildings in different heights, markings on the columns - in the form of numbers and quantity points - make building easier, great addition for all Kullerbü tracks, encourages even the youngest children to build and experiment. All Kullerbü tracks from HABA can be combined with great add-on sets - including the Pillars add-on set. It adds even more height to the game and gives the big balls additional momentum. The assembly is child's play: With the blue connecting sleeves, two columns can be connected to form one high column. There are numbers and quantity points on the columns to indicate the height: the higher the number or the more points on a column, the higher it is. If you now put a dark green base, a column and a light green connector together, you get a stable support for ramps, straight lines and curves. This way, the Kullerbü play world can be expanded to your heart's content. For anyone who wants to learn more about Kullerbü, there are read-aloud stories, DIY content, information for parents and games in the Kullerbü theme world. Contents:6 columns, 4 connecting collars.