Quality controlled to meet the highest standard * Galt products are rigorously tested against toy safety regulations * Comprises 9 chutes, 9 curves, 24 tubes, 6 bases, snake pass rotary drop paddle wheel roundabout * 8 marbles children can create small simple marble runs or more complex structures with the colorful slot-together * The marbles will disappear inside the columns * Many hours of fun building a variety of challenging and fascinating alternatives