Children's sex education enlightenment reading: Serena rushed forward, her brother was born, I am a girl, my brother is a boy, my precious body, and my mother's sex education picture book. Don't kiss me casually, don't touch me casually, and where I come from.

The picture books that adolescent children can read include Girls, Things You Should Know, Boys' Secrets, Our Bodies, Breast Stories, Little Lovers and so on.