ClassX Video Lessons Grade Grade 9

Category: Grade 9

Hey Bill Nye, ‘Let’s Save Planet Earth before We Move to Mars’ #TuesdaysWithBill.

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An Interracial Kiss Nearly Sank Star Trek. Then George Takei Brought Up Homosexuality.

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‘Hey Bill Nye, Why Don’t Computers Allow Us to Talk Directly to Animals?’ #TuesdaysWithBill

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Neil deGrasse Tyson: Science is in Our DNA

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Why zero gravity is a myth: The amazing science of ‘floating’ astronauts | NASA’s Michelle Thaller

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How we’ll colonize the Moon and Mars | Robert Curbeam

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How Penn Jillette Lost over 100 Lbs and Still Eats Whatever He Wants

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How Spanish, not English, was nearly the world’s language | John Lewis Gaddis

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‘Hey Bill Nye, Does the Universe Go on Forever?’ #TuesdaysWithBill

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What we know for certain about the universe—and what we don’t | Michelle Thaller

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