"Nothing, you can send nothing. Make the letters as wonderful as possible, maybe a few pictures, I made mine paper copies so he could throw them away. Also don't do any special embellishments to the letters. He's having a great time…"
"My son is headed to Germany and we have so many questions. What is the best source of info, questions such as ..take a vehicle, phone service, internet service...all the typical young adult communications questions.