If you are the parent of a daughter over the age of 9 then you need to be having some period conversations regularly so she knows what to expect. Now there’s a product that can help facilitate the talk, and prepare your daughter for menstruation.     If you are the parent of a tween girl, chances are good you know this familiar scene. One minute she’s the sweet little girl you know and love and the next minute she’s consumed by mood swings, dramatic shrieks and slamming doors. It’s enough to make your head spin. I’ve come to view these tempestuous mood swings as nature’s warning signs on the path of growing…