skorupka od jajka

"Now we are walking on egg shells until the first hot weekend to see what happens."

Wash the egg shell gently under running water and dry it.

"We'll move in on that place as if it were surrounded with egg shells."

No one understood why she seemed so ill-tempered, but for two days everyone had walked on egg shells when they were around her.

Do not keep any worrystones or bits of egg shell.

As you do the experiments, remember that an egg shell is porous.

He wears half of his egg shell still on his head.

Unlike the egg shell, the Earth's plates are in constant motion with respect to one another.

A scientist has learned how to produce the chick without its own egg shell.

What did the vinegar do to the egg shell?