Reliable detection of Win98 may not be possible. With Your Child Observe your daughter's body for physical changes that signal she's getting close to starting her period.
Breast development is usually the first sign that a girl has entered puberty.
It's followed, usually in a few months, by some pubic hair. About 1 year after breast development begins, most girls enter into a phase of rapid growth . They will get taller and curvier, and their feet will grow. Be sure to explain that everyone is different. If talking about menstruation is awkward for you, practice what you want to say and go over the words with your spouse or another parent.