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KUSA - With the Fourth of July on Friday, 9NEWS Science Guy Steve Spangler has some great ways to add a little science to your backyard barbecue and amaze your guests at the same time.

If you don't have time for his amazing experiment, check out local fireworks shows here: http://on9news.tv/1qLBH7U.

(KUSA-TV © 2014 Multimedia Holdings Corporation)

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