ClassX Video Lessons Grade Grade 9

Category: Grade 9

Could comets be the source of life on Earth? – Justin Dowd

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The pharaoh that wouldn’t be forgotten – Kate Green

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Could a blind eye regenerate? – David Davila

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How we think complex cells evolved – Adam Jacobson

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The law of conservation of mass – Todd Ramsey

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How does the thyroid manage your metabolism? – Emma Bryce

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The real story behind Archimedes’ Eureka! – Armand D’Angour

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Where did Earth’s water come from? – Zachary Metz

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How do geckos defy gravity? – Eleanor Nelsen

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Why is biodiversity so important? – Kim Preshoff

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