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...

Learning Responsibility At Home And In School Are Addressed In This Book. How It Makes You Feel Better About Yourself If You Are Responsible And Do The Right Thing And How Other People Notice Too. Complete K-5 Social Skills Collection. Paired With A Fiction Social Skills Title.

Navigation instruments have changed over time. Lodestones, sunstones, and sextants helped early navigators find their way. Modern technology makes navigation more precise than it has ever been. But the roots of navigation still remain. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step of the engineering design process and is perfect for makerspace activities. It ...

Un niño mendigo cuenta la historia de cómo un día un caballero le dejó su yegua para que la cuidase. Mientras espera su regreso, varios personajes se le acercan con distintos propósitos: un par de niñas, a las que pide dos barras de pan por dejarles tocar el animal, dos truhanes que tratan de comprárselo... Finalmente, llega un grupo de soldados y le advierten de que el caballo pertenece a un famoso salteador de caminos, Dick Turpin. Se esconden para atraparlo cuando vuelva, pero cae la noche y el niño, agotado, se monta en el caballo y escapa. Sin embargo, todo esto no es más que el ...

En los veintiséis relatos que contienen este volumen, Gianni Rodari plantea y describe de forma magistral situaciones llenas de humor, imaginación y fantasía, para ofrecernos su visión del mundo que nos ha tocado vivir.