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Unit 1: Era 1—Our Big History (13.82 billion years ago to the future)
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About this unit
Human history started billions of years before humans existed. It may sound like a riddle, but using scales and frames to understand the various contexts of our past will show how history itself is a human invention.Learn
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- History StoriesGet 3 of 4 questions to level up!
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- Era 1 OverviewGet 3 of 4 questions to level up!
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- History FramesGet 3 of 4 questions to level up!
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- The Big History StoryGet 3 of 4 questions to level up!
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Level up on all the skills in this unit and collect up to 400 Mastery points!