I suppose some people like it rough... But. You can do it from the front or the back or the side, or even use objects.

... A bit young to be watching sex, but old enough to ask about it. But I don't think many people will let you watch them, because not only are most people against it, because you're young, but there's a lot of laws against it, too. But what you can get is probably a good explanation from a person or a book on a few things, then get more information when you're older.