He's one of the world's leading experts in pyrotechnics, and he says the problem comes down to chemistry. You see, to make fireworks, you need four basic components: Fuel, usually gunpowder ...

We’re getting closer to July and that means it’s time for fireworks. Join us as Chris Mocella returns to share what puts sparkle in the skies on the 4 th of July. Learn about the pyrotechnic reactions ...