The world is full of girls and boys. Billions of them. But no two are alike. Every single one of them is a girl or a boy in their own unique way. An incredible ode to diversity, this is an essential book on sexual education.

«There are no girls’ things and boys’ things», Candela, 8 years old.

AINGERU MAYOR is a sexologist trained at the Sustraia Sexological School in Bilbao and Madrid’s Institute of Sexology (Incisex). His many activities include workshops on child sexuality.

SUSANA MONTEAGUDO is a graphic designer, journalist, and cultural mediator. She has published several books and has been translated into multiple languages.