The shell is hard.
vinegar
Grasshoppers do not have a hard shell.
Yes, the hard candy shell of M&M's can melt if exposed to high temperatures. The shell is made from ingredients like sugar and food coloring that can liquefy when heated, causing the shell to lose its shape and become sticky.
with it's hard shell with it's hard shell
The tortoise's shell is their home. The shell has a hard cover and can protect them when something hard hits it. If they do not have the shell, they would have died fast.
A hard shell animal? Like a crab or snail?
Its a soft bodied hard shelled animal, some folk say food in a shell. Slugs are defined as land snails with no shell but I sure wouldn't eat them.
The shell.
really hard
The hard shell of a lobster is known as the chitin.
The hard shell protects the very soft body of the mollusk.