I make a sort of sewn advent calendar out of magazines or book pages that you can tear open...imagine bunting made of little envelopes 
Each day contains either a chocolate OR a tiny present. In the past it has been rubbers, fortune telling fish etc, but I am running out of ideas.
DS is 15 DD is 18.I have tried to suggest that they are too old, and I have tried to suggest that They just want chocolate.
Apparently I am wrong
, they LOVE this bit of Christmas and would rather forgo one of their presents than not have the advent calendars.
Any suggestions very very gratefully recieved for the tiny presents please