Slavery in America: How Slaves Built America
Superhero Animals: Black Panthers
Space Race: Astronauts and Cosmonauts
Uncovering American History: A Primary Source Investigation of Slavery
Natural Laboratories: Scientists in National Parks: Dry Tortugas
Fighting for Their Country: Minorities at War: Minority Soldiers Fighting in the American Revolution
Fighting for Their Country: Minorities at War: Minority Soldiers Fighting in the Civil War
From Earth to the Stars: The Early Days of Space Exploration
Primary Sources of Colonial America: Slavery in Colonial America
A Visual Exploration of Science: A Visual Guide to Space Exploration
Special Reports Set 3: Hurricane Irma
Native American Warfare: Warriors of the East Coast Tribes
State Guides: State Guides to Flags
State Guides: State Guides to Flowers
Celebrating Hispanic Diversity: The People and Culture of Cuba
State Guides: State Guides to Birds
American History: The Civil War: A Nation Divided
Warriors Around the World: Conquistadors
Big Business: Inside the Sugar Industry