ClassX Video Lessons Subjects Science

Category: Science

Why Some of the Rainbow is Missing

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Why Don’t Big Animals Get More Cancer?

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If We Plant 1 TRILLION Trees Can We Stop Climate Change?

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The TRUE Story of Ben Franklin & His Kite

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The INCREDIBLE Ancient Engineering That Built the Pyramids

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Guess the animal poop! Serengeti edition ????

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How Your Memory Works

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Where Do Teeth Come From?

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Probably the worst idea in the history of the space age

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The ridiculous reason February only has 28 days…

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