How big is a mole? (Not the animal, the other one.) - Daniel Dulek
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Find in video from 00:17Introduction to Moles
How big is a mole? (Not the animal, the other one.) - Daniel Dulek
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YouTubeTED-Ed
The Mole and Molar Mass
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The Mole and Molar Mass
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Are naked mole rats the strangest mammals? - Thomas Park
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Are naked mole rats the strangest mammals? - Thomas Park
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Can you steal the most powerful wand in the wizarding world? - Dan Finkel
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Can you steal the most powerful wand in the wizarding world? - Dan Finkel
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How pigeons took over the world - Elizabeth Carlen and Joanna Moles
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Find in video from 01:07Pigeon Postsand Breeding
How pigeons took over the world - Elizabeth Carlen and Joanna Moles
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YouTubeTED-Ed
Which substances on the periodic table are the most dangerous? Get to know the 6 deadliest elements: | TED-Ed
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Which substances on the periodic table are the most dangerous? Get to know the 6 deadliest elements: | TED-Ed
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A 5,300-year-old murder mystery - Albert Zink
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A 5,300-year-old murder mystery - Albert Zink
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What’s worse than a wasp’s sting? Murder - Miles Zhang
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YouTubeTED-Ed
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If you could live forever, would you still be able to find meaning and purpose? Or would you get bored and lost? Explore philosophical theories on the pros and cons of eternal life: | TED-Ed
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4:56
4.5 billion years ago, Earth was struck by a rock the size of Mars — resulting in the creation of the Moon and giving our planet its all-important tilt. Learn more about the cosmic crash known as the Big Whack: | TED-Ed
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Not all wildfires burn aboveground— some burn underground for months or years at a time. So, what are these bizarre blazes, and how do they form? Dig into the phenomenon known as zombie fires: | TED-Ed
17.6K views4 months ago
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The myth of Medusa, and her infamous power to turn men to stone with her gaze: | TED-Ed
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Can you solve the Big Bang riddle? - James Tanton
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Can you solve the private eye riddle? - Henri Picciotto
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Can you solve the death race riddle? - Alex Gendler
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Can you solve the human cannonball riddle? - Alex Rosenthal
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The science of macaroni salad: What's in a molecule? - Josh Kurz
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Find in video from 00:23Unmixing Molecules
The science of macaroni salad: What's in a molecule? - Josh Kurz
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Would you use a magical artifact that granted wishes? What if each wish came with a horrifying consequence? Dig into the chilling tale of the monkey’s paw: | TED-Ed
53.9K views4 months ago
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How did a sacred ingredient from West Africa make its way into the original recipe of a drink that billions of people consume every day? Dig into the history of kola nuts: | TED-Ed
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Is it really that bad for you to eat raw cookie dough? Follow the journey of Salmonella from farm to plate and find out how this crafty pathogen makes us sick: | TED-Ed
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The science of falling in love - Shannon Odell
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A riddle of ice and fire dragons - Henri Picciotto
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This weird trick will help you summon an army of worms - Kenny Coogan
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Find in video from 00:30Worm Grunting Explained
This weird trick will help you summon an army of worms - Ken…
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Nearly 100,000 kidneys are transplanted annually in the US alone. So, how does this surgery work? | TED-Ed
81.9K views4 months ago
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Can you solve the bridge riddle? - Alex Gendler
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How to speed up chemical reactions (and get a date) - Aaron Sams
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Find in video from 01:37Mission to Speed Up Chemical Reactions
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What triggers a chemical reaction? - Kareem Jarrah
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One of the world’s oldest condiments - Dan Kwartler
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Find in video from 04:08Henry J. Heinz's Salty Red Sauce
One of the world’s oldest condiments - Dan Kwartler
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The 2,400-year search for the atom - Theresa Doud
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【TED-Ed】一摩尔有多大？ | How big is a mole?
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