The Jim Crow Laws and Racism in United States History
Climate Change: Our Impact on Earth: Pollution
Native American Cultures: Native American Governments: From Tribal Councils to Constitutions
Spotlight on Immigration and Migration: The Industrial Revolution, Migration, and Immigration
Diseases and Disorders of Youth: Kids and Asthma
Battles of Lexington and Concord
Epidemiology: The Fight Against Ebola and Other Diseases
National Parks: Acadia National Park
Uncovering American History: A Primary Source Investigation of Women's Suffrage
National Parks: Badlands National Park
The Story of the Civil Rights Freedom Rides in Photographs