3 ms·
https://www.youtube.com/watch?v=My4RA5I0FKs https://www.youtube.com/watch?v=My4RA5I0FKs YouTube science educator Mark Rober's "Liquid Sand Hot Tub - Fluidized
by srtjstjsj 8y ago
https://www.youtube.com/watch?v=My4RA5I0FKs https://www.youtube.com/watch?v=My4RA5I0FKs
YouTube science educator Mark Rober's
"Liquid Sand Hot Tub - Fluidized air bed"