Liquid Sand Hot Tub!Read Now
In the video below Mark Rober builds a liquid sand hot tub for his nephews and in the process explains in a fun and simple way the science behind fluidized beds.
As a side note, the song chosen by Rober as a musical background while his nephews play around in the sand will probably be recognized by the older generations as the 1967 international hit of the South African singer, Miriam Makeba (Mama Africa), “Pata Pata” .
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