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.

"Pterodactyls are one of the most fascinating ancient creatures. Now in Spanish, this carefully leveled text includes fascinating facts about these fancy flyers in an accessible format. Diagrams, age-appropriate critical thinking questions, and other features inspire visual learning and engagement."

Con este libro de rimas el niño aprenderá las cosas cotidianas que se hacen en un día normal. En cada página se incluyen ilustraciones sorpresa con las que el niño se divertirá.

1257. El círculo se cierra y Roç y Yeza no podrán cumplir con el papel que les había encomendado el destino. Ya no podrán reinar en el mundo, pero hasta que su futuro se decida continuarán corriendo innumerables aventuras y se enfrentarán a numerosos peligros. Al no ver coronados sus esfuerzos, Yeza empieza a creer que el Grial es en realidad más un camino espiritual que un cáliz material, mientras que Roç lo sigue considerando un tesoro.

Biography Of Marie Curie, Her Discovery Of Radium And Polonium And Her Noble Prize Win For Physics And Chemistry.