La Rata. Colección Animalejos

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther.

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...

Each book in this series is filled with colourful pictures and activities to facilitate understanding and encourage students to revise fundamental grammar points and practise their oral and written skills.

El 20 de noviembre de 2020 dos niños miran alucinados el televisor. ¿Una de superhéroes, tal vez? No. Sobre un fondo de imágenes de archivo, un presentador recuerda que acaban de cumplirse cuarenta y cinco años de la muerte Franco. Con ella se abría la Transición, un proceso lleno de obstáculos, complejo y fascinante, que culminó en una Constitución, consensuada por todos, gracias a la cual pudimos consolidar la democracia en nuestro país. Este periodo clave de nuestra historia reciente fue una aventura, toda una aventura, con sus protagonistas, sus estrategias y sus batallas, con...