Manualidades: Diseños con alheña (Make It: Henna Designs)

Los copos de nieve son una de las maravillas más fascinantes de la naturaleza. Aprenda cómo se forman los copos de nieve con este divertido libro STEAM perfecto para estudiantes de primer grado y lectores principiantes. Creado en colaboración con la Institución Smithsonian, este libro de STEAM despertará la curiosidad sobre los temas de STEAM a través de ejemplos del mundo real. Presenta un desafío STEAM práctico que es perfecto para espacios de creación y que guía a los estudiantes paso a paso a través del proceso de diseño de ingeniería. Establezca conexiones profesionales en...

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.

When Portuguese sailor Ferdinand Magellan set sail from Spain in 1519, he believed he could get to the Spice Islands by sailing west through or around the New World. He was right, but what he didn't know was that the treacherous voyage would take him three years and cost him his life. Black-and-white line drawings illustrate Magellan's life and voyage, with sidebars and a time line that enhance readers' understanding of the period.

Oil spills have a serious impact on the environment, killing countless wildlife, destroying important habitats, and polluting our water. Readers follow a group of volunteers as they learn about what oil spills do to our environment, what measures can be taken to clean up after oil spills, and ways to prevent future spills from happening.