That charge exerts tremendous pressure on the dense package of chemicals ... Business Insider that fireworks are not actually rocketed into the sky. "We don't use rockets," he said.

Here's an insider's guide to the best fireworks. We've included everything ... We sold mortars, fountains, cakes, firecrackers, rockets, spinners, sparklers, and cardboard chickens that spit ...

Fireworks – which illuminate the sky each year in celebration of the Fourth of July around the U.S. – also are tied to thousands of injuries and some deaths each year. Along with at least ...