Experiment of December 21, 2025:

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Solution video:

Experiment:

Question:

What does Mr. Santa observe when he checks back a few hours later to see what has happened?

A) The water quickly soaks into the kitchen paper and evaporates immediately. Both glasses are empty.

B) The water quickly rises to the highest point of the kitchen paper and remains there. Only the lower glass contains water.

C) The water soaks through the entire kitchen paper. Individual drops collect in the higher glass.

D) The water remains in the lower glass and does not soak into the kitchen paper.