Tongue Twisters!

She sells sea-shells on the sea-shore.
The shells she sells are sea-shells, I'm sure.
For if she sells sea-shells on the sea-shore
Then I'm sure she sells sea-shore shells.


Betty Botter bought a bit of butter.
The butter Betty Botter bought was a bit bitter
And made her batter bitter.
But a bit of better butter makes better batter.
So Betty Botter bought a bit of better butter
Making Betty Botter's bitter batter better

*I can't decide which tongue twister I should present to class