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...

Luciana es una joven que ha tomado una decisión equivocada y está pagando las consecuencias de sus actos. Sus amigos intentarán ayudarla para que pueda corregir ese terrible error. ¿Podrá la joven disponer de una segunda oportunidad y tomar las riendas de su vida? Una estremecedora historia sobre los peligros que acechan a los jóvenes de hoy.

¿Sabías que los insectos palo se llaman ninfas cuando son jóvenes? Las ninfas cambian la piel cuando crecen. Aprende más datos fascinantes en Los insectos palo, uno de los libros de Insectos Fascinantes. Did you know that stick insects are called nymphs when they are young? Nymphs shed their skin as they grow. Learn more fascinating facts in Stick Insects, a Fascinating Insects book.

Vocabulary words depict interior and exterior domestic scenes such as a bedroom, a bathroom, living room, kitchen, garden, and a birthday party.

Describes the life of a baby seal, from birth with fur so wet it looks yellow, through molting and learning to swim and hunt, to setting off into the open sea.