Energía del viento (Wind Power)

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...

¿Qué tipos de animales viven en la selva tropical? Entra a la jungla para aprender todo acerca de estas criaturas fascinantes.

Mejor Novela Negra Extranjera 2014 seg�n los lectores de El Pa�s. Jo Nesb�, omnipresente en las listas de m�s vendidos (RTVE). Harry Hole es enviado a Sydney desde Oslo para que investigue el asesinato de una mujer noruega, Inger Holter, cuyo cad�ver ha sido encontrado entre oscuras rocas, al pie de un acantilado. La polic�a sospecha que fue violada antes de morir, pero no se ha hallado rastro alguno de ADN. Harry Hole tendr� como compa�ero de investigaci�n a Andrew Kengsinton, detective aborigen australiano. Ambos sospechan del novio de Inger, Evans White, atractivo camello ...

"Dino" Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct. An acclaimed dinosaur expert, Don Lessem has written more than 30 children's books, writes a popular dinosaur column in Highlights magazine, and was an adviser for Jurassic Park. Take a trip through dinosaur time to meet these feathered dinosaurs face to face: The Caudipteryx had feathered arms and a tail that looked like a pom-pom! The Sinovenator may have used colorful feathers to attract a mate! The Microraptor may have used its feathers to glide...