Aired
March 16, 2026
Mark Rober's CrunchLabs
Mark Rober's CrunchLabs
Building a Liquid Sand Hot Tub #S03E03
Building a Liquid Sand Hot Tub
Mark Rober's CrunchLabs · 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.
Episode 3 of Season 3 from Mark Rober's CrunchLabs — available to stream in HD on any device.
Comments & Discussions
Join the conversation
Sign in to leave a comment
No comments yet
Be the first to share your thoughts!
Recommended
Because you liked Mark Rober's CrunchLabs
The Killer Clown: Murder on the Doorstep
The Killer Clown: Murder on the Doorstep
Secrets of the Bunny Ranch
Secrets of the Bunny Ranch
ROMCON: Who the F**k Is Jason Porter?
ROMCON: Who the F**k Is Jason Porter?
Calle y Poche: Sin etiquetas
Calle y Poché: No Labels
SPRINT
SPRINT
Simone Biles Rising
Simone Biles Rising
LALIGA: Más allá del gol
LALIGA: All Access
Hope on the Street
Hope on the Street
Chasing the Sun
Chasing the Sun
Frozen Planet II
Frozen Planet II
Explore Content
Search for movies, TV shows, collections, manga, or people
Trending Now