ClassX Video Lessons Grade Grade 9

Category: Grade 9

How to use a semicolon – Emma Bryce

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How do pregnancy tests work? – Tien Nguyen

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The scientific origins of the Minotaur – Matt Kaplan

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Solid, liquid, gas and … plasma? – Michael Murillo

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What happens when continents collide? – Juan D. Carrillo

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How memories form and how we lose them – Catharine Young

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Where did Russia come from? – Alex Gendler

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Why do women have periods?

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How computers translate human language – Ioannis Papachimonas

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History through the eyes of the potato – Leo Bear-McGuinness

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