I was glued to my screen watching this kid contact juggle. Both impressive and kinda hypnotic

Amazing Contact Juggling: Object Manipulation The techniques found in contact juggling, such as balancing or rolling a single ball or palm spinning, have been performed for centuries. Contact juggling is a form of object manipulation which focuses on the movement of objects such as balls in contact with the body. Balance is required to hold the ball in various positions of control and it involves the rolling of one or more objects without releasing them into the air.