Westward Expansion: America's Push to the Pacific: The Gold Rush
Race in America: Race in the Criminal Justice System
Race in America: Race and Economics
Race in America: Race and Policing
Pioneering African Americans: African American Soldiers
Women in Science: Mae Carol Jemison: Astronaut and Educator
Women in Science: Chien-Shiung Wu: Nuclear Physicist
Science and Sustainability: Science and Sustainable Water
Influential Lives: Hillary Clinton: Former First Lady and Secretary of State
Pioneering African Americans: African American Inventors & Scientists
Westward Expansion: America's Push to the Pacific: Settlers, Traders, and Trails
Threats to Civil Liberties: Religion
Women in Science: Jane Goodall: Primatologist and UN Messenger of Peace
National Parks: Great Smoky Mountains National Park
Special Reports, Set 2: The Gender Wage Gap
Encyclopedia of American Civil Rights and Liberties
The Bill of Rights: Freedom of Speech, the Press, and Religion: The First Amendment
Race in American Film: Voices and Visions That Shaped a Nation
Defying Convention: Women Who Changed the Rules: Women Writers