Luis reads Jose Asuncion Silva's poem "Nocturne III," a really sad composition about his dead sister, Elvira.

Abraham Quintanilla, III (also known as the brother of late Tejano singer Selena) was one of the founding members of Los Kumbia Kings, a band he broke away from in early 2006 to form the Kumbia All-Starz, garnering many hits including "Speedy Gonzalez". The Kumbia All-Starz are from Texas.

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

"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.

Residents of Jerez de la Frontera, Spain continue to explain the nuances of buying and selling goods and services with their local currency, “zoquitos.”

Poor waste management is one of the main environmental problems in most of the world’s nations, including Spain and Mexico, one that has many negative repercussions. While it is not the only solution, this series shows us how recycling can help.

Poor waste management has led to a multitude of environmental problems. Learn how to help with the three Rs: "Reduce, Reuse, and Recycle."

The conclusion of this series further explains how the last of the three R's- Reuse and Recycling- can contribute to improving the environment as well as adding on an additional two: Rethinking and [taking] Responsibility.