作者：(日)山本直英
Author: Yamamoto, Naohide
你是男孩，还是女孩？你是怎样知道自己是男孩的呢？男孩和女孩，哪里不一样呢？…正视儿童性教育，用温和的画面和温柔的语言，告诉他们生命的由来。
Are you a boy or a girl? What is the difference between boys and girls? This is a book of children's sexuality education and tells the origins of life with gentle pictures and language.
适用年龄: 4岁-9岁
Recommended for ages: 4-9