El ferrocarril transcontinental (The Transcontinental Railroad)

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.

Discover The Life Of The Inventor Alexander Graham Bell, Who Among Other Things, Invented The Telephone.

Este libro presenta una introducción a la vida y el ministerio de Jesús, enfatizando el amor y el cuidado que mostró para con las personas aquí en la tierra.

Muestre a los niños en tu vida la conexión impresionante entre el mundo natural y el Dios que lo creó. En ¡Cuán grande es nuestro Dios!, el autor best seller y pastor Louie Giglio ofrece 100 hechos y devociones nuevos e increíbles sobre Dios y la ciencia para despertar el asombro de to hijo por el Creador. Incluyendo hechos científicos sorprendentes, hermosas fotografías, divertidas ilustraciones y actividades simples, Cuán grande es nuestro Dios cubre temas como: El espacio y el tiempo La Tierra y el clima El cuerpo humano Los animales Las plantas ¡Y más! Con este devocional...

Learn the history of number systems with this engaging Spanish book! This text combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. Students will learn place value while reading about the number systems of the Egyptians and Romans, and also learn important vocabulary terms like cuneiform, binary systems, roman numerals, and more! The full-color images, math charts, and practice problems make learning math easy and fun. The table of contents, glossary, and index will further understanding of math and...