ClassX Video Lessons Youtube Channel TED Ed

Category: TED Ed

How Do the Lungs Work

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The Five Fabulous Food Groups

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Why Do We Have to Wear Sunscreen

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How Menstruation Works

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Can You Trust Your Ears

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How Much Sleep Do You Actually Need

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The Benefits of Good Posture

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The Hidden Risks of Sitting

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The Story of Cholera

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What If You Stopped Drinking Water

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