Whats in your bag - university

Seen a few of these lately and with all the new people going to uni for the first time (wish it was me) I thought id do one as a science student.

First credit to the bag that holds all this shit - A classic Miss Sixty
Personalised laboratory coat, Angel Perfume, Charlie red body spray, Purse, pink lecture notebook, white laboratory notebook, HTC desire, Hair brush, Pencil case, Calculator, Magazine, Diary, Car Keys

What does everyone else carry round at Uni