What If on MSN

What happens if you eat a brick of dry ice?

Dry ice is one of the coldest substances on Earth. Now, what would happen if you swallowed dry ice? What would it do to your ...
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Eating Dry Ice: What Happens to Your Body?

"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners of the ...