I think they should make pornography especially for children. You'd have to supervize them with it of course, but it would help them understand sexuality better for later in life. Kids who grow up without pronography will be much more dangerous when it comes time for sexual relations.
Let them watch Red Shoe Diaries. Hell, just give them the early 90's Showtime, Cinemax, Discovery Channel and The Learning channel. That was a very informative group of sources.