With Mommy and Daddy's help, Caillou learns that it's nice to hear the words please and thank you. They are like a friendly hug that encourages people to respond favorably. Politeness is much more than just a social convention; it is also a way to ease our interactions with others. Even very young children can learn to express their needs courteously. In this book, Caillou discovers why asking nicely is so important.

Caillou wants to marry his mother. To help him understand why this is impossible, Daddy tells Caillou a story.

This book is also available in French: Caillou, le prince.

Caillou voudrait être l'amoureux de maman. À l'aide d'une histoire, papa lui explique que c'est impossible.

Ce livre est aussi disponible en anglais : Caillou, The Prince.

Caillou cherche à imiter son papa.

Ce livre est aussi disponible en anglais : Caillou, Just like Daddy.