About ultlrafine particles results of 1,603

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5 Tails of Heroic Dogs Saving Lives and Sniffing Out Crime14:17

5 Tails of Heroic Dogs Saving Lives and Sniffing Out Crime

10
B1
Water Vocabulary & Expressions in English11:50

Water Vocabulary & Expressions in English

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MASSIVE Malaysian Haul! // Make Up, Shoes and More! [CC]12:17

MASSIVE Malaysian Haul! // Make Up, Shoes and More! [CC]

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Did Time Start at the Big Bang?13:34

Did Time Start at the Big Bang?

175
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What's the Biggest Number That You Could Count To?12:23

What's the Biggest Number That You Could Count To?

11
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President Risks Handing Democrats The Senate By Discouraging Republicans From Voting In GA Runoff13:19

President Risks Handing Democrats The Senate By Discouraging Republicans From Voting In GA Runoff

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6 Gems and Minerals Much Rarer (and Cooler) Than Diamonds12:15

6 Gems and Minerals Much Rarer (and Cooler) Than Diamonds

27
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5 Things in China That Are DEADLY | China Uncensored12:42

5 Things in China That Are DEADLY | China Uncensored

34
B1
The Science of Alcohol: From Beer to Bourbon09:29

The Science of Alcohol: From Beer to Bourbon

24
B2
Electricity: Crash Course History of Science #2712:33

Electricity: Crash Course History of Science #27

4
B2
My Life Story11:41

My Life Story

28
B1
6 Weird Mushrooms (And Other Fungi)10:26

6 Weird Mushrooms (And Other Fungi)

7
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Top 10 Fastest Machines Ever Made13:40

Top 10 Fastest Machines Ever Made

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PLASTICIZED ~ Feature Documentary Film48:04

PLASTICIZED ~ Feature Documentary Film

415
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'Pandemic potential': How to counter Coronavirus outbreak?44:14

'Pandemic potential': How to counter Coronavirus outbreak?

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Police Create a Cyborg With Personality Of Hundreds of Serial Killer, Then It Escapes to Real World11:22

Police Create a Cyborg With Personality Of Hundreds of Serial Killer, Then It Escapes to Real World

1
B1
Gases09:57

Gases

63
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Teens React to Epic Rap Battles of History09:52

Teens React to Epic Rap Battles of History

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4 Creatures You Can See With Your Own Microscope!13:01

4 Creatures You Can See With Your Own Microscope!

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B2
Simple Animals: Sponges, Jellies, & Octopuses - Crash Course Biology #2211:31

Simple Animals: Sponges, Jellies, & Octopuses - Crash Course Biology #22

101
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Homunculus - Crash Course Psychology #610:24

Homunculus - Crash Course Psychology #6

492
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White Dwarfs & Planetary Nebulae: Crash Course Astronomy #3011:10

White Dwarfs & Planetary Nebulae: Crash Course Astronomy #30

76
B2
Human Physiology - Innate Immune System14:26

Human Physiology - Innate Immune System

1431
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Creation from the Void: Crash Course World Mythology #212:22

Creation from the Void: Crash Course World Mythology #2

201
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Precipitation Reactions: Crash Course Chemistry #911:31

Precipitation Reactions: Crash Course Chemistry #9

217
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Taste & Smell: Crash Course A&P #1610:30

Taste & Smell: Crash Course A&P #16

75
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Hearing & Balance: Crash Course A&P #1710:40

Hearing & Balance: Crash Course A&P #17

133
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Uranus & Neptune: Crash Course Astronomy #1912:19

Uranus & Neptune: Crash Course Astronomy #19

527
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Unbelievably Strange Planets in Space14:47

Unbelievably Strange Planets in Space

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Chinese - The Sinitic Languages14:34

Chinese - The Sinitic Languages

261
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How to Get Shiny Pokemon Combo in Pokemon Let's Go Pikachu & Eevee12:24

How to Get Shiny Pokemon Combo in Pokemon Let's Go Pikachu & Eevee

92
B1
The Presocratics: Crash Course History of Science #212:32

The Presocratics: Crash Course History of Science #2

26
B1
Can Sea Water Desalination Save The World?13:29

Can Sea Water Desalination Save The World?

23
B1
Talk About Food and Cooking in English - Spoken English Lesson13:57

Talk About Food and Cooking in English - Spoken English Lesson

324
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ME vs 100 ANGRY Ragdolls!15:30

ME vs 100 ANGRY Ragdolls!

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John Mulaney Compares Quarantine Dreams With Stephen Colbert14:31

John Mulaney Compares Quarantine Dreams With Stephen Colbert

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A2
The Future of Clean Energy: Crash Course Engineering #3111:18

The Future of Clean Energy: Crash Course Engineering #31

6
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Arsenic (new) - Periodic Table of Videos18:11

Arsenic (new) - Periodic Table of Videos

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B1
The NEW Hardest MINECRAFT BOSS!11:50

The NEW Hardest MINECRAFT BOSS!

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B1
The Amazing Eta Carinae - Sixty Symbols10:25

The Amazing Eta Carinae - Sixty Symbols

11
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The Science Behind the Butterfly Effect12:51

The Science Behind the Butterfly Effect

4
B1
6 Diseases That Have Shaped Human History11:14

6 Diseases That Have Shaped Human History

14
B2
PUTTY HIGHLIGHTER… TRYING WEIRD MAKEUP | Jeffree Star10:36

PUTTY HIGHLIGHTER… TRYING WEIRD MAKEUP | Jeffree Star

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IN POCHE PAROLE - E3 2019 Recap16:53

IN POCHE PAROLE - E3 2019 Recap

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So You Want to Be a RADIOLOGIST [Ep. 16]13:06

So You Want to Be a RADIOLOGIST [Ep. 16]

16
B1
The Plate Tectonics Revolution: Crash Course Geography #1910:58

The Plate Tectonics Revolution: Crash Course Geography #19

16
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