Cada dólar marca la diferencia

Did you know that swimming pools are used to train astronauts? Athletes use swimming pools to train when they're injured, and doctors use them to help patients feel better. Learn how swimming pools and aquatic therapy help all kinds of people! Created in collaboration with the Smithsonian Institution, this Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with career advice from a real person ...

El autor recuerda a los niños su propia infancia, a través de unos hermosos poemas, nostálgicos y optimistas al mismo tiempo, y les despierta la inquietud por el conocimiento y el desarrollo cultural.

People today refer to the Midwestern and prairie states as flyover country. During the Civil War, crossing those areas was the biggest obstacle in uniting the East and West Coasts of our divided nation. An act of Congress in 1862 authorized the Central Pacific and the Union Pacific railroad companies to build a railroad that would link the coasts. Seven years later, on May 10, 1869, an overwhelmingly immigrant labor force completed the task when a rail line was join in Promontory, Utah. The states had become united at last.

Presents information about super jumbo jets, looking at the history and development of jets, discussing various aspects of design and construction, and exploring different types of jets, including the Concorde and the Airbus A380.

Aquí encontrarán todo sobre mí; eso que tuve ganas de escribir para ustedes porque sé que tenemos una conexión especial. Es mi mejor intento por abrir mi corazón y mostrarme un poco más. Muchos me recordarán sólo por interpretar a Violetta y siempre será un honor, pero soy Martina y me encantaría que me conozcan como soy,