Carlos shows us how to express the four types of mathematical operations in Spanish as well as teaching us terms that are frequently heard on the news and in studies.

After providing us with clues, Ester from El Aula Azul dares us to guess which historical figure she's describing. Are you up to the challenge?

Meet the "Tutti Frutti," who'll tell us how old they are and where they're from in this fun video from El Aula Azul.

After teaching us the three different categories of Spanish words depending upon where they are stressed, Lara lays out some simple rules for correctly placing the written accent, or tilde, in words in each category.

After finishing his explanation about the Spanish verb "haber" [to be/have], teacher Javi, from the language school BCNLIP, reviews with his students the conjugations of additional future tense verbs.

Which historical figure is Idoia from El Aula Azul describing? Listen to her clues, and dare to guess!

Let's keep practicing our conjugation of future tense verbs with Professor Javi and his students at the BCNLIP language school in Barcelona.

Lara gives us a brief introduction to Spanish verbs, informing us of the three main verb categories (verbs ending in -ar, -er, and -ir) that we will later conjugate.

In this segment of our class with Javi from BCNLIP, we will evaluate whether particular future tense sentences are optimistic or pessimistic.

Carlos utilizes examples from Part Two, Episode One of the Colombian Series, "Confidencial: El rey de la estafa" [Confidential: The King of Cons] to illuminate for us not only grammatical concepts such as diminutives, augmentatives, and uses of the verb "haber," but also to teach us some popular Colombian expressions.

Using several habitual actions that many Spanish people do, Idoia from El Aula Azul teaches us to conjugate -ar, -er, and -ir verbs in the present indicative.

In the first part of this lesson devoted to the five senses, Carlos will enlighten us regarding some different meanings of the word "sentido" in Spanish as well as telling us the Spanish names for the five senses.

Let's learn how to strike up a conversation with someone in Spanish with both the formal and informal styles of address.

Let's practice how to speak in Spanish about actions that we're doing right now, in this moment, with Ester from El Aula Azul.

In this second part of his lesson on the five senses, Carlos will share Spanish vocabulary related to our senses of hearing, taste, touch, sight, and smell.