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A secondary source is information about something that happened but the information was given by someone who did not experience it first hand.

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Primary sources are the original version of history,  original documents and objects which were created at that time

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A time period is a list of times during various days It consists of time ranges for each day of the week that rotate once the week has ended

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An archaeologist is a person who studies artifacts, and history. The way they do this is that they go to a site that was found and dig up bones very carefully.

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The arts and other makings of human achievement.

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An artifact is an old piece of history (it is usually profitable) and it is something that people can study to learn about the early humans.

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Art is something that people do to have fun and express our self. We use paint or pencil and other items to do art

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Rock Art is the way early humans painted. Usually they painted on the inside of caves, though they did not live inside the caves.

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Nomads are usually hunters and gatherers that don't stay in one place very long.

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Hunters and Gathers Are usually nomads that hunt for there  own food and gather fruits, vegetables and berries. Without farming

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Migration is what it is called when people move to a new place and live there.

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The paleolithic era is the time period before recorded history. It starts at 2.5 million BC and go's up to 10,000 BC. Most people from the paleolithic era where hunters and gatherers.