Cycling to GrandmaÕs HouseLuna has just been assigned a challenging school project: to find the most incredible characteristic about being a girl and then present it to her class. Luna races home to ask for advice from her mother, who suggests she do her project on an experience that Luna shares with other girls all around the world: menstruation. As she summons the courage to talk to other girls and women from various cultures about their first period, she embarks on an