1. The Twins Paradox Hands-On Explanation | Special Relativity Ch. 8

    The Twins Paradox Hands-On Explanation | Special Relativity Ch. 8

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  2. How Many Fossils to Go an Inch? (ft. Robert Krulwich)

    How Many Fossils to Go an Inch? (ft. Robert Krulwich)

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  3. Why is Relativity Hard? | Special Relativity Chapter 1

    Why is Relativity Hard? | Special Relativity Chapter 1

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  4. You're Technically HOTTER Than The Sun (with XKCD!)

    You're Technically HOTTER Than The Sun (with XKCD!)

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  5. Relativity of Simultaneity | Special Relativity Ch. 4

    Relativity of Simultaneity | Special Relativity Ch. 4

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