With a difficult subject like math, it really helps to have a friendly, likeable teacher to help you through all the mental gymnastics required, and to give you a boost of confidence when needed. Andrés Valencia is just such a guy! Luckily for us, he agreed to chat!

From the Rey Juan Carlos University in Madrid, Luis Matosas speaks to us about his job as a computer science professor. He additionally organizes a seminar on marketing and "personal branding" and explains to us its importance in the current labor market.

After a meeting is cancelled on him at the last minute, a boss and his very efficient assistant sit down together to reschedule it, as well as going over the boss's agenda for the day- both business and personal.

Learn from the girls of "Sin Desperdicio" (Without Waste) about their new campaign for cleaning up the environment. It's called "Not one more bag."

Tour the Pyramids of Teotihuacán, a World Heritage Site within one of the most magical pre-Hispanic cities of Mesoamerica, near modern day Mexico City.

Let's travel to Quito, Ecuador with Cristina to visit El Panecillo, a famous hill and wonderful natural viewpoint guarded by the world's only winged virgin.

From Quito, Ecuador, Julia invites us into her home to share a delicious breakfast including cheese toast, fruit, tomato juice, and delicious mountain grown coffee.

Darwin takes us on a tour of the Guayllabamba Zoo, a refuge for wild animals that were trafficked or domesticated illegally. In this first part, he'll show us the areas for felines, monkeys, and birds.

In part two of Darwin's tour of the Guayllabamba Zoo, a refuge for wild animals that have been victims of illegal trafficking or domestication, he focuses on the aviary, the herpetarium, and the farm, among other areas for fascinating exotic animals.

Marriage and children bring with them needs and responsiblities that a soltero doesn’t have. Rafael hopes to grow his small pharmacy into a cadena of drug stores that he can use to benefit his wife and kids. To raise the necessary capital, Rafael is working abroad for a few years.

Wicoy: como una calabaza pequeña, tal vez 15 cm de diametro, verde y blanco y es mucho mas fino que la calabaza. Para comer es parecido a un zucchetthi/zucchini. Bastante rico. (Thank you to Guatesol for info!) Rafael relates facts and myths of the natural environment in his native land.

Our friend, Rafael, returns this week to talk to us about his homeland and its culture. As he explains, the Mayan culture continues to thrive in Guatemala via its language, clothing, and customs.

In Guatemala, people of Mayan descent not only retain various native forms of dress, but they also speak dialects of the Mayan language, a language many people wrongly presume to be long lost to history. Rafael treats us to some examples of words and phrases in this language, and also explains some of the particulars of traditional dress.

Ramón Hernández Barajas was born to paint. Take a tour of his studio while he discusses his work and his “armchair” philosophy of painting.

Come see what's on the easel of painter Ramón Hernández-Barajas. His new painting features a beautiful gypsy woman dancing barefoot in a full skirt. Look closely at the colors and textures, and hear what the artist himself has to say.