sand

What Kind Of Sorcery Lets People Swim In This Sand-Filled Hot Tub?

What Kind Of Sorcery Lets People Swim In This Sand-Filled Hot Tub?

Video: You can try as hard as you want, but you’ll never be as cool an uncle as ex-NASA JPL engineer Mark Rober. Using elaborate experiments, he makes learning about science even more entertaining than Bill Nye did, and his latest invention is a sand-filled hot tub that somehow still…

Earth Is Running Out Of Sand, Apparently

Earth Is Running Out Of Sand, Apparently

Winter has come to an end, and you may be eagerly anticipating spending time lounging on a beach, soft white sand flowing between your fingers and toes as you nap under the Sun. Well, forget relaxing and start worrying, baby!