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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.

Con este libro de actividades de La Casa de Mickey Mouse, aprenderás a escribir los números y a contar del 1 al 10 con Mickey y sus amigos. Contiene un montón de actividades divertidas y muchas páginas para colorear. Además, ¡hay una hoja con pegatinas a todo color que podrás usar con el libro!. Rodea con un círculo todos los números 1 que encuentres. Busca el sendero del 2, que llevará a Pluto junto a Mickey. Colorea a Daisy ayudado por la guía de color de números. Salta del 3 al 3 y avanza por las casillas hasta llegar a la meta. Ha llegado el momento de divertirse con las...

What is matter? Anything that takes up space is matter. Matter can be a water, liquid, or gas. These are the states of matter. Learn about matter with this Spanish science reader that features easy-to-read text. Nonfiction text features include a glossary, index, and detailed images to facilitate close reading and help students connect back to the text. Aligned to state and national standards, the book also includes a fun and engaging science experiment to develop critical thinking and help students practice what they have learned.

Everyone has heard of Albert Einstein--but what exactly did he do? How much do kids really know about Albert Einstein besides the funny hair and genius label? For instance, do they know that he was expelled from school as a kid? Finally, here's the story of Albert Einstein's life, told in a fun, engaging way that clearly explores the world he lived in and changed.