A battery powered motor drives a fan blade to emit {HEAD ~ an air stream} along {TAIL ~ a predetermined path} and, through suitable speed reducing and motion transmission means, one or more members each carrying a dip ring at one end which is reciprocally moved between a first position wherein the ring is immersed in a liquid bubble forming material and a second position wherein the ring is in the path of the air stream, thus emitting a stream of bubbles 
A battery powered motor drives a fan blade to emit { HEAD ~ an air stream } along { TAIL ~ a predetermined path } and , through suitable speed reducing and motion transmission means , one or more members each carrying a dip ring at one end which is reciprocally moved between a first position wherein the ring is immersed in a liquid bubble forming material and a second position wherein the ring is in the path of the air stream , thus emitting a stream of bubbles
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