Everything I ever learned and didn’t want to know about menstruation came from an educational video from 1953.
Part 1
[youtube=http://www.youtube.com/watch?v=FZA1ZaL6gnA&feature=related]
Part 2
[youtube=http://www.youtube.com/watch?v=mFm68Rt94wU&feature=related]
“What about dancing, Miss Jensen, can I do that while menstruating?”