What kind of egg has a hard shell?

Answer 1

The hardest part of an egg shell is most likely the small end tip. The shape of many fragile objects is strongest where the shape has a radius. This would be similar to the properties of an arch.

Answer 2

The hardest part of a egg shell is the top and bottom of the shell.

Answer 3

to make it flexible and not crack you can put it in vinegar for around 30 hours and do not touch until the time is up.

then it should bounce.

Answer 4

Eggs arent always necessarily hard to crack it depends what the chickens eat so some egg shells are hard to crack and some arent

Answer 5

Yes shells are hard when they are laid.

Answer 6

The large grade a eggs