"Zoquitos" is a network of local currency in Jerez de la Frontera, Spain with no physical bills or coins. It is based on bartering with the goal of promoting an economy that is more fair and supportive.

This segment explores the extent to which the musicians at the Mono Núñez festival combine formal training with natural instinct to make their traditional Colombian music.

Meet Fernando, second in command on board one of Greenpeace's ships in Spain, as he tells us a bit about his duties as well as his views on overfishing.

Watch as these wealthy folks search for extremely expensive "bargains" in clothes, cars, etc. Everything is relative!

Do the rules and restrictions associated with entering a contest like the Mono Núñez affect the musicians' artistic freedom? In this segment, our host and musicians examine that question.

This final episode in the series concludes the story of the boy who, following his mother's death, goes in search of his long lost father.

Our behind-the-scenes look at the Colombian Mono Núñez music festival continues with an interview with a group who plays Afro-Colombian music and, has opted to perform but not to enter the festival's contest.

An itinerant concert at the Mono Núñez gives people who could not otherwise attend the festival the chance to experience some of its music and festivities.

From a photography exhibit on endangered vultures to students who prefer the beach to the classroom as a manner of studying their environment, a Spanish news channel reviews a plethora of eclectic news briefs.

Our host at the Mono Núñez festival in Colombia continues to interview people who have come to the festival from many countries, expressing his desire to create an integrated musical product: Colombian music with influences from many different countries and cultures.

This episode of Sub30 introduces us to a character who, following the death of his mother, travelled across two countries to find the father he never knew.

The report regarding couples younger than thirty years old continues. In this episode, two Colombian fathers share their ideas: one about education and the legacy he hopes to pass on to his children, and the other regarding his concern for the safety of his family living in Colombia.

As the festival goes on, we encounter a sixteen-year-old winner of the Best Tiple Player award while some twin singers offer some insight into their particularly well-coordinated voices.

Sub30 examines the goals and desires that parents have for their children as well as the fact that many Colombian men and women are choosing to wait longer to have children. Still, says one young Colombian couple, while one can never be fully prepared to have children, doing so opens the doors to many unexpected life possibilities.

As the festival continues, we meet a group of Colombians who talk about how they've modernized the themes of the Andean music they play. We also meet an Argentinian who shares about the types of songs she performs.