When the events following their initial shock lead to friendship with an eel they encounter in the river, Guillermina and Candelario learn not to judge a book by its cover.

Guillermina and Candelario enjoy the afternoon sailing on a boat. Grandpa talks about the importance of learning to laugh at yourself. Guillermina will soon have the chance to prove that she can follow her wise grandpa's advice.

Carlitos tells a funeral joke.

Hear another one of Carlito's jokes. This one's about a boy and a hearse.

Carlito tells a humorous joke about vampires in search of blood.