Mathis' Book of Why (EP5)
Résumé de l'épisode 5
Pig and Princess are scanning the sky for rainbows, but they can't find any and they don't know why. This is a super big problem and to solve it The Super Readers jump into the book Mathis' Book of Why. There they meet Mathis, a curious kid who loves to ask WHY? He introduces them to a singing cloud, sun, and rainbow they can ask WHY? for themselves and find the answer.