The hostess of "Sin Desperdicio" interviews the members of the music group, Heaven Rays, the first place winners of its recent contest, who try to create a rock/heavy metal fusion with a positive message.

Carolina explains in greater detail how the passive voice is expressed in different verb tenses.

Humberto Morales from Ecuador teaches us about the Zampoña, a traditional Andean instrument.

Jaime Garbet gives a radio interview on the one-year anniversary of his magazine, "Falcon Total," which focuses on the Falcon State in Venezuela, particularly renowned for its Kiteboarding World Championships.

Natalia takes us on a tour the beautiful San Pablo Lake in northern Ecuador, explaining to us about its many natural, sporting and leisure attractions.

Carolina teaches us how to transform sentences from the active to the passive voice in Spanish with several accessible examples.

Carolina gives us an introduction to the passive voice in Spanish.

Christhian and Cleer teach us how to dance Colombian Cumbia to the famous song, "La Pollera Colorá."

An Ecuadorian player of the siku, a traditional Andean instrument, tells us how his music has taken him around the world.

Miriam Fernandez from Guayaquil, Ecuador, gives us a tour of its oldest park, Seminario Park, which, due to the creatures which inhabit it, is also known as Iguana Park.

Carolina explains about the gerund verb form in Spanish and some mistakes that native English speakers commonly make when employing it.

Salamon, a native of Guerrero who has lived in Tulum, Mexico, for more than forty years, tells us how he came to reside there and how its indigenous essence is in danger of getting lost due to younger generations' lack of pride in their roots.

José Enriques, who works in the goat milk industry in Otavalo Ecuador, explains a bit about his typical day as well as the health benefits of goat milk.

Cleer tells us about her favorite hobby and its many benefits, as well as some of the other things she enjoys doing.

Danny, an instructor at Outward Bound, an adventure school in Costa Rica, explains to us how experiencing an outdoor adventure may also constitute an internal journey which allows one to develop greater leadership skills and learn about oneself.