Algoritmos: la base de la programación de computadoras (Algorithms: The Building Blocks of Computer Programming)

From art and architecture to politics, philosophy, and mathematics, "western civilization" owes a great deal to the achievements of ancient Greece, but what do we really know about this long-gone civilization? How did geography influence the politics of the Greek city-states? What's the difference between an agora and an acropolis? This book takes readers several thousand years into the past, when independent city-states ruled the Mediterranean Sea, to find the answers. Full-color photographs and maps, accompanied by accessible text, introduce readers to the many contributions the ancient...

La poesía revienta, estruja, libera, asciende, te asesina, te acurruca, te limpia el alma, te corrompe los miedos. La poesía te convierte, lo ha hecho conmigo y si estuviera en un plano de paradojas contradictorias, yo convierto la poesía y la poesía me hace poeta. Yo te hago musa, tu me haces profeta. Y así vamos de la mano, en un viaje donde la poesía te convierte, mientras yo la hago. Francisco Medina

Biddy Mason's life began as an enslaved person, but she became a successful nurse, midwife, and land owner. She left behind a legacy of caring and charity and influenced Los Angeles’s history. This Spanish biography builds reading comprehension and social studies literacy. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need to know at their grade level. Packed with information and primary source maps, images, and documents, these books are perfect for reports or projects. The Read ...

Introduces readers to mammals and the concept of classes of animals. Simple text describes the common features and behaviors of mammals as well as offering many examples of creatures in this group.

Los dirigentes de las naciones se reúnen en Campo de Merrilor para apoyar a Rand al'Thor o frenar su plan de romper los sellos de la prisión del Oscuro, algo que podría ser una señal de locura o la última esperanza de la humanidad. Egwene, la Sede Amyrlin, se inclina por lo primero. En Andor, los trollocs invaden Caemlyn. En el Sueño del Lobo, Perrin Aybara combate contra Verdugo. Mientras se aproxima a Ebou Dar, Mat Cauthon hace planes para visitar a su esposa, Tuon, ahora Fortuona, emperatriz de Seanchan. Toda la humanidad está en peligro, y el resultado se decidirá en Shayol Ghul....