Egg in the Bottle

 What You Will Need: (WITH PARENTAL CONSENT ONLY!)

1) A hard boiled egg with the shell removed
2) Glass bottle with an opening a little smaller than the egg.
3) Hot Water

What To Do: (WITH PARENTAL CONSENT ONLY!)

1) Pour the hot water in the bottle about half full ... then pour the water out. BE CAREFUL!
2) Set the egg in the mouth of the bottle.
3. OBSERVE!

 Why does this happen?

 

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