ClassX Video Lessons

Category: Video Lessons

How Fevers REALLY Work

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Why These Bears “Waste” Food

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MinuteEarth Explains: How Did Whales Get So Big? | Book Trailer

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How To Survive Poison

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How A Whale And A Bear Beat The System

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Why Sharks Are Covered In Teeth

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The Science of Hobbit Gluttony

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The Place Where Time Flows Backwards

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How To Solve Every Global Crisis

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The Hurricane Category Scale Is Broken

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