Trained observers utilized the Kids's Activity Rating Scale to record activity amounts, and estimated energy expenditure was reported in minute-by-minute counts. A significant difference between active gambling and outdoor play was found for the accelerometer on the hip of participants, with active gambling having a larger %age of moderate to vigorous strength than unstructured outdoor play. These findings suggest that active video games could be a good source of physical activity for younger children.For most girls, it amounts to about 2 tablespoons . To catch the blood and prevent stains on her behalf clothes, a girl can use a pad, which sticks to her underwear, or a tampon, which is inserted in to the vagina. What’s Going On Inside? The blood vessels and tissue leaves the body because it’s no longer needed. It comes from the uterus, the organ in the woman’s body in which a baby grows. Each full month, blood and tissue build-up in the uterus in the event the girl becomes pregnant. That lining would be needed if the girl egg was fertilized by a man’s sperm cell. A fertilized egg attaches to that cushiony lining and begins growing into a baby. But usually, the egg will not get fertilized, the lining is shed, and the girl or girl offers her period. Let’s talk for one minute about eggs. They’re not the kind you buy in a carton at the store! Girls and women have two ovaries.