An argument could be made that 4th graders are too old for Pocoyo, and that's probably the case if Spanish is their native language. Many older Spanish learners find Pocoyo entertaining and accessible because the dialog is neither difficult nor fast.
día tan bonito, paraguas, soleado, viento, abierto, cerrado, "Cómo vas a bajar?", "Está seguro?", mojarse, nublado, divertido, "Hasta la próxima!"
día tan bonito, paraguas, soleado, viento, abierto, cerrado, "Cómo vas a bajar?", "Está seguro?", mojarse, nublado, divertido, "Hasta la próxima!"