Experiment of December 11, 2020:

The time to submit an answer is over. You can now view the solution of the experiment.

Solution video:

Experiment:

Question:

How big does the mirror have to be, at least in comparison to the height of Ms. Santa, so that she can see herself in full size?

A) About half as big

B) Exactly the same size

C) Twice as big

D) Depends on the distance