Catástrofes que marcaron la historia (Unforgettable Catastrophes)

The nineteenth century was a time of huge growth and prosperity for California. Although the Gold Rush lasted only seven years, California provided other opportunities for those who emigrated there in search of a better life. This Interactiv-eBook focuses on the history of San Francisco, Los Angeles, Sacramento, and Fresno, and the people and events that influenced their transformations from small towns to booming cities. This nonfiction text builds literacy and social studies content knowledge through the use of intriguing primary source documents like maps, letters, images, articles, and...

Color photos and easy-to-read text five a realistic insight into the typical working day of an on-the-job zookeeper.

Do you know whose face is on the penny? How slavery ended in the United States? What jobs Abraham Lincoln had before he became president?

Un libro claro, riguroso y estructurado, adaptado a los contenidos curriculares de Biología y Geología, acompañado de un elevado número de actividades teóricas, prácticas, competenciales e interactivas.Son piezas clave del libro: el enfoque TIC, con vínculos a animaciones y a actividades interactivas y el planteamiento encaminado al desarrollo de las competencias básicas. Incluye como anexos un diccionario científico y un atlas anatómico, de gran utilidad tanto en el aula como para el uso autónomo de los alumnos.