To carry out the "disappearing coin" experiment, one only needs a container with water, a metal glass and a coin. Witness it here!

The captain of the Greenpeace ship, the Rainbow Warrior III, which is docked in Spain, explains to us a bit about the ship's equipment as well as his duties on board.

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.

Animals in the Family takes us through the process of examining and putting an identifying microchip into Nacahué, a docile macaw.

Animals in the Family takes us through the process of putting an identifying microchip into Nacahué, a docile macaw.

Using the example of a grandmother and her grandson, Club de las ideas shows us how the classroom learning experience has changed with technology and the times.

Angel Palacios, a “river ranger” who works for the Ministry of the Environment in Spain, educates us about the Talave Reservoir in the municipality of Liétor.

The calming signals are a repertoire of signals that dogs use to communicate with us. They are called calming signals because they are signals that attempt to calm down another being, be it a dog or a person. Learning about these and other often misinterpreted signals can help us to better understand and interact with our animals.

Angel Palacios, a “river ranger” who works for the Ministry of the Environment in Spain, continues to tell us about Talave Reservoir as well as his history with water maintenance.

Take a virtual tour of several of Spain's most fascinating natural parks.

Taking the question of two of its viewers into account, Tecnópolis demonstrates how to make a magnet.

We now visit the province of Seville in search of one of the largest solar farms in Andalusia. Located in Bajo Guadalquivir, the Sevillian town of El Coronil has taken advantage of its natural resources for centuries.

Groups of students in Seville compete annually in the "First Lego League" with the incredible goal of developing such biomedical projects as robots designed to perform tasks like fixing bones, catherization, etc.

The Ideas Club gives us an idea about the processes of caramelization vs. carbonization of sugar while cooking.

Medical students in Almeria, Spain gain some hands-on experience using technology to diagnose diseases.

The Ideas Club accompanies Carolina, an aspiring veterinarian in her freshman year, to the Fuengirola Bioparc to see first-hand how some of their exotic animals are cared for.

The Ideas Club presents eclectic news briefs on student map-making contests, a dedicated dancer of many styles, climate change and a forestry training program for unemployed workers.

Europea Abierta informs us about the European space program as well as its 2011 award for journalistic excellence.

Banana Campus is a "super social" network, a web space where college students can share and learn from one another's unique experiences.

Mauricio Cordoba, a licensed optometrist from Otavalo, Ecuador, gives us some useful tips about how often to get our eyes checked, what to keep in mind when purchasing glasses, etc.

Doctor Emilia Coronel tells us about the many medicinal uses of ozone, a naturally-occurring type of pure oxygen.

Doctor Maria Jose Pineda gives us several tips for taking care of our skin, the largest organ in the human body.

General practitioner, María José Pineda, gives us some tips to improve our sleep quantity and quality.

A doctor from Ecuador speaks to us about respiratory allergies, particularly those which cause recurrent symptoms in children.