The purpose of this exhibit would be to demonstrate the coherence of water and an effect of angular velocity on water flows. Basically, the wheel of water would consist of a sprinkler and a motor to cause it to spin faster. It would also have adjustable slits to change the level of water. At a low angular velocity and the slits directed upward, the flow of water flows outward from the center of the wheel along its radius (see fig. 1). As the angular velocity of the wheels increases, the flows that are closer together have the same flow and form a water cone (see fig. 2). This exhibit allows children to adjust the angular velocity and flow of water.