Coffee mainly by Big Wheel, a small wheel and rotor components. There are three small wheel on the Big Wheel, there are three on each small wheel rotor. Rotor is a tourist cabin, except around its central axis, but also rotate around the center of the small wheel, while the small wheel and rotate around the turntable center, visitors sit in the cup, to experience multiple complex rotation of the fun. Each cup can sit four people, for families and visitors of different ages play.
Rotary Mug
