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Tungsten (new) - Periodic Table of Videos

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Californium - Periodic Table of Videos

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HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?

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The Most Misunderstood Concept in Physics

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RHENIUM (new) - Periodic Table of Videos

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Chemical Curiosities: Surprising Science and Dramatic Demonstrations - with Chris Bishop

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Measuring the amount of lead (Pb) consumed when drinking from lead crystal glassware. Is it safe?