Mark Twain World War I World History Workbook, Middle School Books Covering WWI Causes, Propaganda, and More, Social Studies Classroom or Homeschool Curriculum

Mark Twain World War 1 World History Workbook, WWI History Book Grades 5-8+, World History and US History Covering World War I, 5th Grade Workbook & Up, Mark Twain Books

Mark Twain Media World War II History Book, Grades 6-12 World History Workbook, Lessons on World War 2 With Hands-On Activities, Homeschool or Classroom Learning (128 pgs)

Mark Twain Media Holocaust History Book, Grades 6-12 World History With Lessons on the Background and Tragedy of the Holocaust With Extension Activities, Homeschool or Classroom (80 pgs)