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How Do Gems Form?: Crash Course Geology #7 10 min 
When did we start using passports? - Kristin Surak 7 min 
Tragic ABANDONED Plane Crash in the Forest 15 min 
McBarge 2026 Update 15 min 
The Most Surreal Holiday Photo | Fascinating Horror Shorts 1 min 
Antique Steam Tractor Kills Five | Fascinating Horror 11 min 
How the Boeing 787 Works | Full Documentary 66 min 
The Horrifying "Dementor" Wasp | Fascinating Horror Shorts 1 min 
Archaeologists Found an Ancient Treasure Worth Millions in Belize 95 min 
How Will the Golden Dome Work? 23 min 
The Unsinkable Woman | Fascinating Horror Shorts 1 min 
Sneak peek at the making of a TED-Ed animation #shorts 1 min 
I should not have liked the world’s first smart home. 26 min 
The words that reveal how smart you aren’t 8 min 
Why Don’t We Use Mothballs Anymore? 12 min 
The V-22’s prototype was even more dangerous 3 min 
Let's Go on a Field Trip! 3 min 
If you found candy with my name in it, here's why. 18 min 
A robot just swapped my electric car's battery 6 min 
SciShow is heading into the field TOMORROW with the all new Field Trips mini series. 1 min 
It took me 30+ years to realize what I’ll teach you in 10 minutes 13 min 
THE WAREHOUSE #PeppaPig #Shorts 1 min 
The Ice Cream Truck🍦 Talking Tom Shorts 28 min 
Mr. Bean's Chaotic Birthday Restaurant Disaster | Mr Bean Animated 25 min 
these goats have some serious YOGA MOVES! 🐐 1 min 
Season 2 MEGA PACK! 🎬🤩 Talking Tom Shorts Compilation 35 min 
Peppa Pig Tales⏰ Peppa & Evie WAIT for the TRAIN! 🚂 LEGO DUPLO Peppa Pig Episodes 31 min 
FAKE or TRUE LOVE with kids?❤️ 1 min 
$700 vs $7000 Camera | GoPro Mission 1 ILS Review 14 min 
How has technology influenced literature?: Crash Course Latin American Literature #11 11 min 
Mr. Bean y Teddy en Apuros | Mr Bean Animated 24 min 
Autism cases ARE rising, but why? #science #asapscience #tylenol 3 min 
Why ketamine is suddenly so popular 7 min 
Hurricane vs. Tiny Houses 23 min 
6 Ways Animals Pee Weird 13 min 
IF James Bond lived in a 3 bedroom house 1 min 
Earthquake Resistant Buildings 2 min 
This isn’t the original Statue of Liberty 2 min 
Is Gen Z Dumb? 8 min 
How Do Minerals Form?: Crash Course Geology #5 10 min 
The Dark Side of the World’s Lightest Structural Metal 16 min 
Why We Can’t Find a Legal Limit for Weed 11 min 
This is Plutonium 238 2 min 
Are Beavers Actually Good at Dams? 20 min 
Why do male nipples exist? 1 min 
How did Earth form?: Crash Course Geology #2 10 min 
The Bizarre Bases of Antenna Towers 19 min 
What’s Happened?? #secretgarage 2 min 
Digging A Secret Tunnel( Phase 2 HAS BEGUN) 6 min 
Why America’s Tank Failed in Ukraine 23 min 
This is the Mark 50 Torpedo 2 min For most of human history, one thing has been true – we LOVE shiny things. Gems are the crown jewels (pun intended) of geology, and for thousands of years, we’ve wanted to know all about them. In today’s episode of Crash Course Geology, we’ll explore some of those burning questions, like, what are they? Where do they come from? And are they actually that special? Learn more with these resources: Human Rights Watch: The Hidden Cost of Jewelry https://www.hrw.org/report/2018/02/08/hidden-cost-jewelry/human-rights-supply-chains-and-responsibility-jewelry Gemological Institute of America: The Color of Responsibility: Ethical Issues and Solutions in Colored Gemstones https://www.gia.edu/doc/GG-SU16-Archuleta.pdf Introduction: King Tut's Space Gem 00:00 What is a Gem 0:38 Gem Qualities 3:45 The Gem Trade 6:46 Review and Credits 8:42 Sources: https://docs.google.com/document/d/1RpwM8ZQPFk_DkzMJjMdtRrNGrJSNJ7FbgmQybSZ2Cqo/edit?tab=t.0 Check out our CC Geology Extracurricular Playlist here: https://www.youtube.com/playlist?list=PL8dPuuaLjXtOmqnkvEtNVOrm0eaIjFjJ7 *** Support us for $5/month on Patreon to keep Crash Course free for everyone forever! https://www.patreon.com/crashcourse Or support us directly: https://complexly.com/support Join our Crash Course email list to get the latest news and highlights: https://mailchi.mp/crashcourse/email Get our special Crash Course Educators newsletter: http://eepurl.com/iBgMhY Thanks to the following patrons for their generous monthly contributions that help keep Crash Course free for everyone forever: Mike Cumings, Jr., NassauLinda, Chuck Smith, DexcilaDou, Martin G. Diller, Johnathan Williams, Allison Wood, Katrix , Jason Terpstra, Evan Nelson, Jennifer Wiggins-Lyndall, Dalton Williams, Chelsea S, Matthew Fredericksen, AThirstyPhilosopher ., Michael Maher, Mitch Gresko, Gina Mancuso, Roger Harms, Shruti S, Quinn Harden, Reed Spilmann, Brandon Thomas, Emily Beazley, Rie Ohta, oranjeez, UwU, Elizabeth LaBelle, Leah H., David Fanska, Andrew Woods, Kevin Knupp, Barbara Pettersen, Ken Davidian, Stephen Akuffo, Toni Miles, Steve Segreto, Kyle & Katherine Callahan, Laurel Stevens, Tanner Hedrick, Kristina D Knight, Samantha, Krystle Young, Perry Joyce, Scott Harrison, Alan Bridgeman, Breanna Bosso, Matt Curls, Jennifer Killen, Duncan W Moore IV, Sarah & Nathan Catchings, team dorsey, Bernardo Garza, Trevin Beattie, Pietro Gagliardi, John Lee, Eric Koslow, Indija-ka Siriwardena, Jason Rostoker, Siobhán, Ken Penttinen, Nathan Taylor, Barrett, Les Aker, ClareG, Rizwan Kassim, Constance Urist, Alex Hackman, Triad Terrace, Katie Dean, Jason Buster, Emily T, Stephen McCandless, Thomas, Joseph Ruf, Wai Jack Sin, Ian Dundore, Erminio Di Lodovico, Evol Hong, Tandy Ratliff, Caleb Weeks, Luke Sluder __ Want to find Crash Course elsewhere on the internet? Instagram - https://www.instagram.com/thecrashcourse/ Facebook - http://www.facebook.com/YouTubeCrashCourse Bluesky - https://bsky.app/profile/thecrashcourse.bsky.social CC Kids: http://www.youtube.com/crashcoursekids
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