:)Hi Sonny, welcome to PIO, you have lots of options to get out there, biggest one, you have got AGE on your side, have you looked at Australias department of imigration site???
I'd put the link up if I knew how to do it, not that computer savvy, sorry!!!!!
look at the variuos visa, particually STUDY in Australia or Working holiday, I did the WH some years ago, stayed out there for just under two years, best time of my life,
go for it, let us know how ya get on, there will be lots on here that will help you
good luck Theresa.
