Liquid sand hot tub

Published On December 1, 2017 | By Dave Palmer | Blogs, Mornings

YouTuber Mark Rober demonstrated how adding air to sand in a certain way causes the sand to look and act like a fluid. The next logical step was to fill a hot tub with the stuff.

Not only does this video teach you about industrial application of science (fun!) — you also get to watch him giving his nephews a fright when he hides under the sand only to burst out.


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