Hi Larry et al,
I tend to favor Accentual-syllabic patterns - usualy in tetrameter. I think its often safer when a novice counts syllables, then we can build on the educational aspects of metrical differences.

Larry, what a fun limerick!

I'm not convinced though there isn't another more informative title out there waiting to be used here, lol?
Three young men who bred cattle in France
Chose a name for their place, not by chance.
So as not to confuse,
A small pun they did use;
For they felt it explained at a glance.I suggest a small edit in the closing line:
Explanatations were found, at a glance.Enjoyed!
~Cleo