Children can stack the discs by size, color, shape or random; when the stacking is complete, pull the pole off the base and watch all the discs slowly rotate and fall to the groun d; flip to set the base to choose to shake or fix; Alternatively, you can hold the pole at both ends and let the disc spin up and down endlessly. This toddler spinning toy is not only fun, but also an excellent learning toy for little ones. Helps develop hand-eye coordination, cause-and-effect learning, dexterity and fine motor skills during play. Toddlers can also practice color recognition and tactile exploration.