Thomas Jefferson no firmó la Constitución (Thomas Jefferson Didn't Sign the Constitution)

Introduce students to immigration in America in the 1800s, and how it affected the United States. With this Spanish-translated book, readers will discover topics such as Ellis Island, Angel Island, and assimilation. Primary source images, fascinating facts, a glossary, and other features keep students engaged and help them better understand the social studies content.

¿QUE PUEDA SER MAS IMPORTANTE PARA SU NIÑO/NIÑA QUE EL APRENDER Y ESCUBRIR EL PODER DEL REZO? Pepinillos y Rezos tiene vivas ilustraciones que atrae la atención de lectores adolescentes. Las páginas en colores y el texto ayudará a su niño/niña a entender que el rezar es simple, pero también poderozo. Pepinillos y Rezos también incluye una receta casera de pepinillos para ser disfrutada por toda la familia!

When rocks change because of environmental conditions, the new rocks are called metamorphic rocks. A rock's chemical or physical makeup may change because of conditions such as temperature, stress, or pressure. Your readers will learn fascinating facts including where metamorphic rocks are most commonly found, the different types of metamorphism, and how metamorphic rocks are identified. Full-color photographs depict these rocks in nature. A helpful graphic organizer shows how these fascinating rocks form.

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.