10 books • 4 series
Humans and Our Planet Pack A of 4 (Humans and Our Planet)
The Tuskegee Airmen (Military Heroes)
Tuskegee Airmen: Freedom Flyers of World War II (Military Heroes)
Buffalo Soldiers (Military Heroes)
Navajo Code Talkers: Secret American Indian Heroes of World War II (Military Heroes)
Navajo Code Talkers (Military Heroes)
Buffalo Soldiers: Heroes of the American West (Military Heroes)
Life in America (U.S. Immigration in the 1900s)
Roosevelt's Rough Riders (Military Heroes)
Pet Guinea Pigs Up Close (Pets Up Close)