By this point, most of us have either heard of or experienced the wonders of dry ice. While it can be fun to play with, it can occasionally be a terrifying substance.
Because dry ice sublimates — meaning that it goes from a solid to a gas — you need to be careful when you package it up. If the seal is not perfect on a package of dry ice, it can accidentally create a devilish scream straight from the depths of Hell. Check it out in the video below.
I recommend wearing headphones for this one.
(source: AmaZing Video)
Well, that’s a little traumatic. I’m not sure if I’ll ever be able to look at dry ice the same way again.
Read more: http://www.viralnova.com/dry-ice-scream/