Just 100 years ago, getting a period often meant shock, bewilderment and an old rag in your panties. From pads to tampons to the pill, we’ve come a long way. Historian Lara Freidenfelds joins us to discuss how industrialization changed periods, spurring the advent of menstrual pads and tampons and a new realm of menstrual education. And we explore a growing movement to embrace periods in a whole new way.