From the end of the Civil War to the beginning of the 20th century, the United States transformed from an agricultural society to an industrial powerhouse. Learn how the first transcontinental railroad, the growth of cities, immigration, and industrial production created a world power - a "new" America. Eleven fascinating historical articles (four or five pages long, and reproducible for easy distribution) summarize main points and deliver colorful, memorable details about history. Following each illustrated article, three or four reproducible worksheets test comprehension and spark deeper engagement through creative writing, arts and crafts projects, research starters, critical thinking questions, what-if scenarios, and other activities. Grades 4–8. Suggested readings. Answer keys.