Related: Best July 4th Fireworks in Every State, Where To Watch The color in fireworks come from metal salts, which are made up of metal and non-metal atoms that create pure, intense colors when ...

The green light produced in fireworks displays comes from barium, which is radioactive and poisonous. The blue colour produced from copper causes irritation in the respiratory tract. Fireworks can ...

Here are seven tips to make your fireworks photos stand out: ...