The child places the discs one after the other in the correct order with the largest disc at the base and the smallest disc on top. This exercise helps the child practice fine motor-skills, hand-eye coordination, the concept of order, as well as explore the use of their hand, and movments of the finger and wrist. The set consists of 3 discs of varying sizes from small to large (blue, yellow, red) on a base with 1 vertical dowel.
