[Darksheare]

Yeah, they're keepers.
Check out Badmovies.org and it's associated linked websites, some of them have info and some don't- I don't rightly remember which ones offhand.
But there's one site that has a small listing of the educational shorts.

[Fedora]

I bookmarked that badmovies.org site--looks like a good source of cannon fodder for MSTYfing! :)