2072 Toy Science Sci-Fi Tube (12 pc/pack)

The Toy Science™ Sci-Fi Tube Electric Circuit Experiment measures about 8 inches long and features 2 electrodes on the ends of the tube. When both are touched, the natural electricity created by the human body activates light and sound to emanate from the tube. A peggable blister packet holds 1 Sci-Fi Tube toy.