Overview
With the right amount of forced air, a hot tub filled with sand can look like a bubbling pot of soup. But how? Mark breaks down the science behind it.
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3 - 1Lava vs Laser Destruction Test March 16, 2026 -
3 - 2Backyard Squirrel 2.0 - Bank Heist March 16, 2026 -
3 - 3Building a Liquid Sand Hot Tub March 16, 2026 -
3 - 4This Ball Is Impossible to Hit March 16, 2026 -
3 - 5Vortex Cannon vs Drone March 16, 2026 -
3 - 6Glitter Bomb 1.0 vs Porch Pirates March 16, 2026 -
3 - 7Engineers vs Food Robots March 16, 2026 -
3 - 8Mark Rober vs Ninja Kidz March 16, 2026 -
3 - 9Engineers vs Custom Go Kart Racing March 16, 2026 -
3 - 10Episode 10 January 01, 1970