In the previous episode, "Uncle Patrick" explained that fireworks contain Magnesium.
And hopefully, you were able to impress a few of your friends on July 4th as you ate hot dogs and watched fireworks light up the night sky.
But the truth is... that video was a lot tougher for Patrick to make than you might imagine.
So difficult, in fact, that we saved all the bloopers for its very own episode.
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