Las ballenas

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of data analysis. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience and show how data analysis works in the real world. In this book, readers look at data about the population of Chicago in order to learn more about the city. This...

Provides over 1,000 entries for terms in English and their Spanish equivalents, with sentences in both languages to show proper usage.

A finales de 1938, Manuel y su madre enferma intentan alejarse del hambre, el frío y los bombardeos que sacuden la ciudad de Barcelona. En su huida hacia el exilio tendrán que recorrer un largo camino salpicado de peligros y sinsabores. Manuel, solo y al límite de su resistencia física, conseguirá sobrevivir gracias a la amistad y generosidad de héroes anónimos que se cruzan en su camino.

[English] What is the difference between a savanna and a prairie? How do bison, zebras, and other grazers avoid hungry grassland predators? Trek across the plant-covered landscape of this book, and find out what makes grasslands one of Earth's treasures. [Spanish] ¿Qué diferencia hay entre una sabana y una pradera? ¿Cómo escapan los bisontes y las cebras de los depredadores? Camina entre los altos pastos de este libro. Descubrirás por qué los pastizales son uno de los grandes tesoros de la Tierra.