Cielos, Montanas y Lagos/ Skies, Mountains and Lakes

Discusses the various features of Australia, including its climate, mountains, rivers, lakes, animals, vegetation, coral reefs, flightless birds, population, and cities, and history of the Aborigines.

Es esta la edicion definitiva de la poesia completa de una de las mejores voces de la llamada Generacion del 27: Jorge Guillen (Valladolid, 1893-Malaga, 1984). Perfeccionista, de una transparencia y tersura ejemplares, Guillen fue agrupando su poesia de una manera ordenada alrededor de Cantico, que fue incrementandose y convirtiendose en el nucleo central de lo que seria Aire Nuestro. A el se agregaron contrapuntos como Clamor, partes nuevas y satelites como Homenaje, los poemas de circunstancias de Y otros poemas, y los versos ultimos, los de la vejez, en Final. Guillen siempre reivindico la ...

Learn more about the renowned British scientist, professor, and author who spent his entire career trying to answer the question: "Where did the universe come from?" Stephen Hawking was born exactly three hundred years after the death of the scientist Galileo, so maybe it was written in the stars that he would become a famous scientist in his own right. Although he was diagnosed with a neurological disease at age 21, Stephen did not let the illness define his life. Known for his groundbreaking work in physics, and identified by his wheelchair and computerized voice system, Stephen continued...

Wind Power: A waving flag, blowing leaves, a kite soaring through the skyall are moved by wind power. Wind is also our fast-growing source of energy. Find out how wind forms and the different ways we may use it in the future.