10,000 Sparklers Lit at the Same Time Create an Epic Fireball [VIDEO]10,000 Sparklers Lit at the Same Time Create an Epic Fireball [VIDEO]Almost every kid has had fun with a sparkler on the Fourth of July. They're about the safest form of a firework you can get, unless you decide to light 10,000 of them at once.Jeff ParsonsJeff Parsons