Party Tricks 101: How To Create A Real Cloud With Your Mouth.
One of the telltale signs that winter has come is the ability to make "clouds," simply by breathing. In fact, it's one of the most enjoyable parts about winter - especially if frozen toes and lumbering through ten inches of snow doesn't quite do it for you.
However, did you know that it's possible to make a cloud with your mouth, even when it's not cold outside? We didn't, but we're grateful that this awesome video shows us how. Bonus: You get a super interesting science lesson in the process.
Check out these ominous looking clouds floating above a small town in Nebraska.
Source: Physics Girl