Video 1 of 3 · SciShow
The motion of the plate sinking stirs up the mantle and causes it to flow and circulate in a way that literally pulls the drips off of the bottom of the craton.
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Spoken in 3 clips from 3 channels · C1Share
In the meteorite lab, they have the little tunnels, that actually would make your hair flow, they found that stirred up more particles.
About a year ago, I read about this powder you could add to super muddy water like this, and then you stir it up, and five minutes later, the mud has separated from the pure, clean, drinkable water.
Hearish brings a word back in new clips, from new speakers, until it sticks. Save this one and start with it.