ClassX Video Lessons Grade Grade 9

Category: Grade 9

How to Find an Exoplanet

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The Tides

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Is Anything on the Internet Real?

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The Physics of Windmill Design

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What if the Earth were Hollow?

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Why Some Days Aren’t 24 Hours

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Why Do We Put Telescopes in Space?

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Where is the True North Pole?

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Upside Down Mountains in Real Life

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Ring AROUND the Earth?

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