In Thailand even young children can be ordained as monks for a while. Usually this is done so the family can gain some merit. Sometimes the boys are a bit unruly and it’s seen as a good way to settle them down a little bit. If you visit Thailand you will see many young monks in orange robes…
This Thai Buddhist video is of some young monks banging the large gong at a temple in Isaan Thailand (northeast).
(Click HQ for high quality video (bigger file))
The location of this Thai Buddhist temple is Sisaket, Thailand.