Easy:
* Red Rhode Island roses.
* The Rhode Island road is rocky.
* Rhode Island's tiny, but it's mighty.
Medium:
* She sells seashells by the seashore in Rhode Island.
* How many Rhode Island red roosters can you roast in Rhode Island?
* The Rhode Island clam chowder is a real chowder-buster.
Hard:
* Peter Piper picked a peck of pickled peppers in Providence.
* Two tiny turtles tried to twirl in a tiny town in Rhode Island.
* The Rhode Island rum runner ran around the Rhode Island red rocks.
Bonus:
* I'm from Rhode Island, where the beaches are beautiful and the people are even better.
These are just a few ideas to get you started. Feel free to be creative and come up with your own Rhode Island tongue twisters!