Check out this website about Fireworks! from Nova.
This explosive NOVA presents the colorful history of pyrotechnics and reveals how hi-tech firing systems are transforming public displays into a dazzling, split-second science. Here's what you'll find online:
Name That Shell
Watch video clips of fireworks bursting in air and find out how well you know your chrysanthemums from your peonies, your roman candles from your palm trees.
Anatomy of a Firework
Where you see brilliant light and vivid color, a pyrotechnician sees a successful lift charge, black powder mix, time-delay fuse, bursting charge, and other essential ingredients.
Pyrotechnically Speaking
Dr. John Conkling, adjunct professor of chemistry at Washington College and former executive director of the American Pyrotechnics Association, describes what it is about fireworks that gets him, well, all fired up.
On Fire (Hot Science)
This virtual laboratory lets you explore the basics of combustion, including how a fire ignites, what a flame is made of, and how burning molecules rearrange themselves.
If you like that, you might also be interested in the following sites
The Science Behind Fireworks
Chemistry of Fireworks Colors
National Campaign for Firework Safety -A UK site dedicated to the safe use of fireworks and to the prevention of firework injuries.
Absolutely for Firework Safety -
Before any fireworks display read these safety guidelines to make sure that you and your family is safe from the potential hazards of Fireworks Display.
Firework Safety Tips -To help you celebrate safely this Fourth of July, we offer safety tips on choosing, handling and attending firework displays.
More resources for fireworks, click here!