Osmosis Notice and Wonder

Osmosis Notice and Wonder

What do you notice? What do you wonder?

Two eggs had their shells dissolved away in vinegar. Each one then sat in a different liquid for one day.

A shell-less egg on a kitchen scale platform. It is large, smooth and rounded, with a taut surface.
Egg A
A second shell-less egg on the same scale platform. It is noticeably smaller and its surface is wrinkled and creased.
Egg B

I notice

Things you can actually see in the photos.

I wonder

Questions the photos make you want answered.