#kitchenoceanography or #bathtubphysics? Playing with cool phenomena, water and dye

Some bathtub magic today!

Let’s take a paper kitchen towel and an empty glass.

Squish the paper towel into the empty glass, submerge it upside down into the water aaand…

…when you take it up again, the paper towel is still completely dry! Surprise!

And then my all time favourite, of course:

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