Don’t throw away your eggshells anymore: you can use them surprisingly well for that

to use eggshells later? Rinse off any egg residues and let the bowls dry well.

This will prevent unpleasant odors when you collect them for a few days.

And before you know it, instead of a trash can full of eggshells, there is simply a container for the garden or your next cleaning job ready.
A simple piece of waste turns out to be quite versatile

Eggshells look worthless once the egg is out, but you can still use them well.

Especially in the garden and on the compost heap,