Joker Ball and Tube (Small) by Mr. Magic - TrickHere's a mystifying and fun effect! The magician draws attention to an opaque tube standing on the table, of which three balls (red, yellow and green) are printed on its front side. The magician lifts the tube. It is seen that there was another small and narrow transparent tube inside this tube, containing three balls (red, yellow and green) one above another. He then removes the balls from the tube and covers the empty transparent tube with the empty