Radium - The MOST RADIOACTIVE Metal ON EARTH!
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Thorium - A METAL THAT NO ONE NEEDS!
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The Most Radioactive Places on Earth
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How the Genius of Marie Curie Killed Her
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Americium - A Metal, That Can VISUALIZE RADIATION!
12:55
Plutonium - The MOST GUARDED Metal on Earth!
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Why Does Everything Decay Into Lead
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Uranyum - DÜNYANIN EN TEHLİKELİ METALİ!
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