Have fun with your friends. One person places their hand on one side. The other person places their hand on the other side. This activates the switch and the tube produces a funny high-pitched noise accompanied by a multi-color array of light.
Have fun with your friends. One person places their hand on one side. The other person places their hand on the other side. This activates the switch and the tube produces a funny high-pitched noise accompanied by a multi-co...
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