I wouldn't be too jealous.. I personally would find it a little awkard being 16 with 18 year olds and older only in my classes... theres advantages and disadvantages...

This stuff (or some of it) is what I did in my physics and mechanics* classes

*Newtonian mechanics, no oil!

AP between going to univesrity early and your what is a hook up comment the other day I now get a mental image of sheldon from Big Bang Theory everytime I read your posts...