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CrashCourse 23 Apr 2026 12 here now

Earth's Crust and Mantle Explained: Crash Course Geology #3

Nobody has made it to the center of the Earth—but not for lack of trying. In this episode of Crash Course Geology, we’ll journey through the crust and mantle that make up ⅔ of our planet’s insides. We

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@adame26 From YouTube ↗ 23 Jul 2026 1
3:40 I understood the reference :D
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I'm gonna need to know more about those underground mountains
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i love the energy with which the host engages with the audience, it cannot be just acting but a true love for the subject.
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Long live the large low-shear-velocity provinces Tuzo and Jason! 😂 Sage is doing this in such a kind and brilliant way! Thank you very much!
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great episode, thanks Sage and Crash Course
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@Layn75 From YouTube ↗ 24 May 2026 10
I read the title on the thumbnail as "Earth's lovers" and I didn't question it. Made sense
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💚🪨🤘🫶🎉most excellent crash course episode!😎
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@shale-ra From YouTube ↗ 24 Apr 2026 1
I was ready actually 🪨
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"An outhouse standing on a garbage scow." It seems that perhaps John Steinbeck was NOT having a good time.
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@adpirtle From YouTube ↗ 24 Apr 2026 4
Project Mohole was the inspiration for one of Classic Doctor Who's greatest stories.
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Elmo absolutely hates Dwayne
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LOVE this series! I ve been taking college Geology classes (credit) and you summarize lectures and lesson marvelously! Can’t wait for more, Sage!
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"This is the deepest hole ever, Doug."
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@canis2020 From YouTube ↗ 24 Apr 2026 10
It's rocks all the way down.
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I once had a giant gobstopper that looked like this. The top layer was full of sugar crystals (like trees and mountains) that destroyed my tongue.
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@adpirtle From YouTube ↗ 24 Apr 2026 30
Don't drop a stone down there. You might wake up a Balrog
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I thought I was ready, but after Sage questioned me relentlessly, I began to doubt myself.
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I just learned about Bridgemenite today!
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Big up Sage! She breathes extra life into the series. In Jamaica we would say 'yuh full a vybz!'
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@NH0319 From YouTube ↗ 24 Apr 2026 85
I was in fact, not ready