Scuba Diving Gifts – Christmas Gifts For 12 Y/O?

Scuba Diving Gifts – I am 12 years old, and no one knows what to get me for christmas, so i decided to start on my christmas list early.
on my list right now:
Digital Camera
iHome (4GB 3rd Generation iPod Nano)
Gift Certificates-iTunes-Hollister-AE-Aerie-Aeropostale
Digital Camera Photo Printer

if anyone has reccomendations for what camera/printer/iHome i should get, include price quotes/pics
and if you have other ideas of things to put on the list, please include price quotes/pics

also:
I am taking april vacation to go to Mexico, and have a choice to get scuba equiptment for part of christmas gifts, so as to be able to go scuba diving any time i wanted, or i can pay to go for 1 hr. a day with rented equiptment. what should i do?