The Mark Twain U.S. History Puzzles book enhances social studies with activities such as crosswords, word searches, and quizzes. A fun way to teach students about early settlements and global wars, this middle school U.S. history book uses puzzle-based activities to present significant events. Correlated to meet current state standards, the U.S. History Puzzles book helps students focus on significant topics and events in America's past, including: -the expansion of the United States -American involvement in global wars -the increasing role of industrialization and technology -equality Mark Twain Media Publishing Company provides innovative supplemental books and content-rich decorations for middle-grade and upper-grade classrooms. This product line is designed by leading educators and features a variety of subjects, including history, fine arts, science, language arts, social studies, government, math, and behavior management.