While in Colombia, the second person plural pronoun, "ustedes," is typically used to address more than one person as "you," both formally and informally, in Spain, "vosotros" is much more commonly used on an informal basis. Carlos and Xavi provide us with several examples of how the same idea would be expressed using either "ustedes" or "vosotros."

After Sam's attempt to grocery shop online does not go exactly as planned, his housemates are determined to teach him how to shop for clothes in person.

While looking for a gift for their Grandma, Guillermina and Candelario encounter a starfish and contemplate its origins.

With several examples, Carlos and Xavi continue to demonstrate to us the difference in pronunciation of the letters "c" and "z" in Colombia and Spain.

Pablo, Ana, and Lola eagerly give Sam the clothes they have bought for him, only to find that Sam's own attempt at shopping online has not gone exactly as expected.

Carlos and Xavi, Carlos' Spanish friend, invite us to observe the difference in pronunciation between the Spanish from Spain and Latin American Spanish, particularly as regards the letters "c" and "z."

Sam calls his mother to tell her how excited he is about the prospect of his new friends dressing him in hip Spanish style. Later, while brushing up on his shopping terminology, he receives an unexpected call.

Pablo and the girls compete to take Sam shopping in an attempt to get him to reconsider his eccentric style.

As Pablo tries to teach a confused Sam the names of the articles of clothing in Spanish, the girls fight over which parts of his body each will be in charge of dressing.

As Sam continues to increase his Spanish vocabulary, Lola and Ana seem increasingly intrigued by their foreign friend.

Guillermina and Candelario befriend Martin, a kind and interesting penguin, and teach their grandfather all about him.

When Guillermina and Candelario decide to play pirates and hide their treasure, they soon discover they're being watched by a wild tribe.

Lida, Cleer and Lila share with us some of the unique traditions of Colombia's Christmas season, which lasts from late November until early January.

According to Natalia, there's nothing better than a good breakfast to start the day with energy, and she'll give us some tips to do just that!

Gonzalo from Spain invites us to listen to the beautiful Christmas carol, "Campana sobre campana" [Bell on Top of Bell].