ClassX Video Lessons Youtube Channel TED Ed

Category: TED Ed

What causes an economic recession? – Richard Coffin

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What is entropy? – Jeff Phillips

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What’s a squillo, and why do opera singers need it? – Ming Luke

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Jellyfish predate dinosaurs. How have they survived so long? – David Gruber

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Licking bees and pulping trees: The reign of a wasp queen – Kenny Coogan

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How do steroids affect your muscles— and the rest of your body? – Anees Bahji

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Will we ever be able to teleport? – Sajan Saini

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A brief history of toilets – Francis de los Reyes

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The woman who stared at the sun – Alex Gendler

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The biggest mistakes in mapmaking history – Kayla Wolf

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