Albert Einstein

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.

Take a journey into the wild world of reptiles and amphibians! Readers will learn about crocodiles, lizards, snakes, tortoises, and salamanders. Featuring a glossary, index, colorful images and charts, intriguing facts, and clear, informative text, readers will be sure to be enthralled as they move through this engaging, Spanish-translated book.

With a direct tone and based on testimony, questions, real emotions, and inquiries, this book advises adolescent young men on several different topics: muscles, sports, women, acne, humor, the Internet, music, jokes, money, risks, and protection, among others. A book filled with information, practical ideas, modern tips, and illustrations, it has the added benefit of being endorsed by professionals specializing in each of the subjects it covers. Con un tono directo y sin prejuicio, este libro surge de testimonios, preguntas, emociones e inquietudes reales, intentando orientar y dar respuesta...

El libro que usted tiene en sus manos (...) está atravesado por la muerte. Todos los hombres nos mecemos entre esta vida y la otra, cuando zozobramos a bordo de un avión viejo y descubrimos que somos "ateos de tierra firme". O cuando los paramilitares nos dejan libres al admitir que somos los 'payasos' del teatro del pueblo. O cuando, de bien niños, nos pasmamos ante la lucha a muerte de nuestros dos hermanos con sendas muchachas en el catre del amor". Arturo Guerrero "Con El hombre que se mece, Jaime Fernández Molano enfrenta un reto adicional: el de aprehender la realidad en cápsulas...