(NEXSTAR) — With July 4, and summer in general, upon us, it’s likely that you’re taking in a fireworks show or two. But have you ever wondered what makes the fireworks glow red, blue and nearly every ...
Paul E. Smith is president of the Pyrotechnics Guild International, Inc. He is a member of the American Pyrotechnics Association, the National Fireworks Association, and the International Pyrotechnics ...
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