ClassX Video Lessons Subjects History

Category: History

When Will We Stop Using Oil?

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The Forgotten Origin of the Scientific Method

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Why Does February Only Have 28 Days?

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How Dogs Became Our Best Friends (ft. MinuteEarth!)

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Where Do New Ideas Really Come From?

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This Kid Named an Asteroid (then NASA went there!)

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The Unexpected Measure that Makes the Modern World Tick

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Fixing Daylight Saving Time Is THIS Easy

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What Is A Dinosaur And What Isn’t a Dinosaur?

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Probably the worst idea in the history of the space age

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