1. Fireworks
... . It is common for fireworks to contain aluminum, iron, steel, zinc or magnesium dust in order to create bright sparks. The metal flakes heat up until they become incandescent and shine brightly. Sometimes actually burn up. Now to learn about aerial fireworks since you now know the basics of pyrotechnics. An aerial firework is normally formed as a shell that consists of ... ...
- Word Count: 1503
- Approx Pages: 6
- Grade Level: High School