It is said that this Spark Museum is the largest of its kind in the world, and it has collected a series of electrical-related experimental instruments since the 17th century. From the high school physics textbook, the fur produces static electricity, to Marconi's radio, and there is a special area where you can experience the fun of electricity yourself. Touching the 20,000 volt high-pressure metal ball, the hair flies up, but the body does not have any damage, because the current does not exceed the threshold ~ small Raiders: Museum name: Spark Museum of Electrical Innovation Bellingham, a small town in the north of the United States near Canada