Respuesta :

Answer:

They will need to be just a touch larger than your eggshells. We loved the glass bowls because it was so much easier to watch the growth process. Carefully crack several eggs and scramble the innards for lunch. Take your shells and wash them gently under warm water.

Explanation:

354623

Explanation:

Pour about a half cup of hot tap water into a cup.

Stir in alum until it stops dissolving. ...

Add food coloring, if desired. ...

Set your eggshell or plaster geode inside a cup or bowl. ...

Pour the alum solution into the geode, allowing it to overflow into the surrounding container and eventually cover the geode.

it takes 15 hours to complete