Liquefying Sand By Blowing Air Through It

Obviously you came for the music, but after you’re done grooving out, how cool/strange is this property of sand? By blowing air through it, the sand seems to ‘liquefy’. While that’s not exactly what’s happening, it’s pretty surreal to touch and see.

You can find a bit of an explanation of what’s going on in this video.

Read more: http://twistedsifter.com/videos/liquefying-sand-by-blowing-air-through-it/