Magic to entertain audiences, that you are a pesulap that funny. Show the two tubes and an empty bottle. Close the bottle with a tube that is on the right, and the bottle is taken back (removed) and inserted into the tube of the left, say the magic mantra ... and move back into the bottle on the right tube! Make a magical and wonderful hint two bottles from appearing in the tube, so that now the three bottles. Close the bottle that is, do more magical hint .. and bottles were changed to glass. Epic ... cheers of spectators will make you proud ...