Mark Rober's CrunchLabs 3x3
Season 3 · Episode 3
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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.
Season 3 · Episode 3
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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