Connecting with COSI: Science of fireworks

COLUMBUS, Ohio (WCMH) -- The Fourth of July is almost here which means fireworks displays will be popping up all over central Ohio, including at Red, White & BOOM! on Wednesday night.

In this week's “Connecting with COSI”, Joe Wood shows NBC4's Monica Day the science behind the vibrant colors we see in those fireworks. Head to COSI's website to learn more.