Juggling is the art of movement as part of the artistry and is traditionally one of the performances of the circus or the variety shows. The skill is primarily meant repeated throwing several objects into the air and catch them again, so that there is at all times at least one of the objects in the air. It is primarily used with balls, clubs and rings jongliert.Im broader sense, it also includes arts such as playing with diabolo, Ticayo or Devilstick and the various forms of contact juggling where objects balancing on the body are moved and the spinning, in which items tightly around a center circle such as the Poischwingen, rod rotation or pen spinning. There are regular different types of juggling conventions in various cities.