Science

How Do Fireworks Get Their Glorious Colors?

Behind the scenes of the dazzling light shows that make spectators "Ooh!" and "Ahh!" on the Fourth of July, are carefully crafted fireworks. Whether red, white and blue fountains or bursts of purple sparks, each firework is packed with just the right mix of chemicals to create these colorful lights. Inside each firework is something called an...

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