source
Any place we get information from: a person, a photo, a book, an object, a website.
primary source
Something made or used at the time by people who were there: an old photo, a letter, an artifact, a recipe card in Grandma's writing, or a person telling what they saw and did.
secondary source
Something made later by someone who was not there, to tell about the past: a book, a website or a video about a tradition.
artifact
An object made or used by people, especially an object from the past, that teaches us about how they lived.
evidence
Clues that help us know something is true.