Season 1

    Video thumbnail: The Mystery of Matter Next on Episode 3 | Glenn Seaborg

    The Mystery of Matter

    Next on Episode 3 | Glenn Seaborg

    Learn how Glenn Seaborg created a new element that changes the world.

    Next on Episode 3 | Glenn Seaborg

    Video thumbnail: The Mystery of Matter Next on Episode 2 | Marie Curie

    The Mystery of Matter

    Next on Episode 2 | Marie Curie

    Learn why the discovery of radioactivity shatters the order of the Periodic Table.

    Next on Episode 2 | Marie Curie

    Video thumbnail: The Mystery of Matter First Look | Priestley & Lavoisier

    The Mystery of Matter

    First Look | Priestley & Lavoisier

    Watch how the discovery of oxygen by this odd couple triggers the search for new elements.

    First Look | Priestley & Lavoisier

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