ClassX Video Lessons Subjects Science

Category: Science

Why do things taste bad after you brush your teeth? – feat. The Muppets! – Big Questions – (Ep. 30)

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Food History: Nachos

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The Coolest Offbeat Attraction in Each U.S. State

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Why do Americans use Fahrenheit? – Big Questions – (Ep. 37)

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Food History: Chocolate

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Why do babies’ eyes change color? – Big Questions – (Ep. 211)

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30 Life Hacks Debunked (Ep. 30)

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What’s the origin of fireworks? – Big Questions – (Ep. 222)

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What makes hair naturally straight or curly? – Big Questions – (Ep. 218)

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16 of History’s Coolest Cats

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