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Why do Pop Rocks explode in your mouth? Answered

I just won a bag of Pop Rocks for the 4th of July and I was wondering why do they explode in your mouth.

2 Replies

randofo (author)2010-07-06

They are basically lollipop crystals pressured at around 300 - 400 psi with CO2 gas. So, little high-pressure bubbles get trapped inside these crystals and as the melt in your mouth, it lets out the pressurized gas causing the "pop".

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zack247 (author)randofo2011-04-26


saw that on a show called "unwrapped", they talk about all kinds of food and how its made.

did you know that instant potatoes are ACTUALLY real potatoes?

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