For parents of older teenage girls - this is more like high-school biology stuff. I know this is a weird pin, but this article explains in really down-to-earth detail of the cycle of women and how the female reproductive parts work. I was like wow, I learned something, wow....very tactful.
The Population Research Institute is a non-profit research group whose goals are to expose the myth of overpopulation, to expose human rights abuses committed in population control programs, and to make the case that people are the world’s greatest resource. Our growing, global network of pro-life groups spans over 30 countries