How to take care of an 11 year old daughter?

A. Teach your child completely about the periods you have to teach your child everything that’s associated with periods how the body is going to change its growth vagina hair can come the under arm hair will come the breast will have its enhancement and what is the importance of the changing body structure and everything please teach all these things to the child and make sure that you are keeping the child physically very active because it helps in pushing the periods a little ahead you can put your child into Karate swimming or any sports of your choice and avoid giving lot of junk food and non-veg in this age