Ingeniería asombrosa: Rascacielos notables: Área (Engineering Marvels: Stand-Out Skyscrapers: Area)

In 1848, gold was discovered in California, attracting over 300,000 people from all over the world, some who struck it rich and many more who didn't. Hear the stories about the gold-seeking 'forty-niners!' With black-and-white illustrations and sixteen pages of photos, a nugget from history is brought to life!

Pre-Columbian stories from ancient Mexico. Leyendas prehispanicas mexicanas incluyen Folklore, Historia - Historia General, Historia - Mexico, No ficcion juvenil, America Latina.

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.

Viaje a la India y explorar la comida, la cultura, los animales y los deportes de este país asiático. Este texto ofrece preguntas de pensamiento crítico y fotografías de color para ayudar a los lectores a experimentar la gira de cerca. Journey to India and explore the food, culture, animals, and sports of this Asian country. This carefully leveled text, now in Spanish, features critical thinking questions and full-color photographs to help readers experience the tour up close.