Caillou envia una carta
When his mother complains that all she gets in the mail are bills, Caillou decides to send her a letter to cheer her up.
Mothers and sonsJuvenile literatureSpanish language materialsPostal serviceFictionLetter writingFiccion juvenilMadres e hijosJuvenile fictionCaillou (Fictitious character)Caillou (Personaje ficticio)Correo