I guess boys will be boys regardless of where they're from or their age. They had to label each other with Post It's and for some reason they thought it hilarious to place these labels on their crotch. Sigh...
So I tried another activity with them. I taught them how to speak of ailments when they go to the doctor, like how to say "My arm is sore" or "I have a headache"
I had them do role plays - one was a doctor, while the other was a patient. And I gave them toilet paper to use as 'bandages'.
And then there are students who are just exceptional...like these: