A structure built to carry water over long distances, often looking like a bridge with a channel on top.
Aqueduct
Stories and memories passed down by word of mouth from one generation to the next.
Oral History
A person who travels to unknown places to discover new things.
Explorer
A curved structure that helps support the weight of something above it, like in doorways or bridges.
Arch
Original materials or evidence from the time something happened, like a diary, letter, or photograph.
Primary Source
The beliefs, customs, arts, and way of life of a group of people.
Culture
A new tool, device, or method created to solve a problem or improve life.
Invention
Information that was created later by someone who didn’t experience the event firsthand, like a textbook or a history book.
Secondary Source
A large group of people living in a specific area, united by common history, culture, or language.
Nation
A painting done on a wall or ceiling while the plaster is still wet, so the colors become part of the wall.
Fresco
A visual representation showing the sequence of events in the order they happened.
Timeline
A complex society with cities, government, and culture.
Civilization
A picture or pattern made by arranging small pieces of colored glass, stone, or other materials.
Mosaic
An object made by humans, usually of historical interest, like tools, pottery, or clothing.
Artifact
A ruler who controls a large group of countries or regions, similar to a king but often with more power.
Emperor