Sex is... perfectly natural. It's something that's pleasurable. It's enjoyable and it enhances a relationship. So why don't we learn as much as we can about it and become comfortable with ourselves as sexual human beings because we are all sexual?
Kids are all computer-savvy. Sit down and write to your parents on the computer. And just say, I have some questions and I'm scared. There's some stuff I don't know and I really need to talk to you about sex. Tear it off and put it on their pillow. They'll read it.