Caillou talks about both his Grandma and Mommy at the end of the show.
Caillou hosts a game of "What doesn't belong?" at the end of the episode.
Caillou sings a song called "Books" in-between the second and third stories.
Mommy: I'm so proud to have a real author in the family.
Caillou: Me too.
Caillou: (singing) Books can bring the world to you / Show you things that you never knew.
Rosie: Horsey, horsey, horsey, horsey. Horsey! Horsey, horsey, horsey...
Narrator: Caillou was finding it hard to concentrate on his book with Rosie talking.
Caillou: Look, Gilbert, the pirate has a parrot. That's a bird that can talk. I wish you could talk. (giggles) I forgot. You can talk.
Narrator: As Caillou listened to the story, he imagined what it would be like to swim like a real dolphin.