Ex-NASA engineer Mark Rober specializes in making science fun and exciting via his YouTube channel, which has over 2.5 million subscribers. And recently, after 25 attempts, he was able to transform sand into liquid, making for a unique dip in the hot tub for him and his nephews.
From floating rubber duckies to sinking in like quicksand, it’s amazing to see how the sand goes from solid to liquid in seconds. And in between all the laughs and GIF-worthy moments, Rober packs the video with interesting information. Using a process called fluidized beds, he was able to …READ THE ENTIRE ARTICLE & LEARN MORE HERE
Source:: My Modern Met