Parents often want to know exactly what level of detail I'm going into when we cover Cycles with girls ages 10-13. Here's a recording from an actual class, using a cycle chart for visual reference. We cover why the lining grows in the uterus, what causes the egg to ripen and release, why the lining sheds, the many physical and emotional changes that can happen in the course of a cycle, and what they can do to help everything run smoothly.