About harmless bacteria results of 2,231

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Does Water Ever Expire?03:14

Does Water Ever Expire?

115847
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The Science of the Perfect Grilled Cheese Sandwich03:16

The Science of the Perfect Grilled Cheese Sandwich

23678
B2
Biology: Cell Structure I Nucleus Medical Media07:22

Biology: Cell Structure I Nucleus Medical Media

467
B2
How to Get Drunk on Bread03:26

How to Get Drunk on Bread

14
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He Fixed Bad Breath!01:18

He Fixed Bad Breath!

19
B1
How Cheddar Cheese Is Made01:00

How Cheddar Cheese Is Made

12
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Doctors Debunk 12 Myths About Gut Health | Debunked14:51

Doctors Debunk 12 Myths About Gut Health | Debunked

9
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生物科学者だけど「誤った健康情報」について質問ある？PART2 | Tech Support | WIRED Japan37:43

生物科学者だけど「誤った健康情報」について質問ある？PART2 | Tech Support | WIRED Japan

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3 Reasons why animals do not have tooth decay (as much as humans)01:01

3 Reasons why animals do not have tooth decay (as much as humans)

72
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What if we Stop Washing our Hair? | #aumsum #kids #science #education #children10:37

What if we Stop Washing our Hair? | #aumsum #kids #science #education #children

14
B1
It's Like A Bathtub For Your Smartphone...11:46

It's Like A Bathtub For Your Smartphone...

1
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The Shocking Reason Doctors HATED Washing Their Hands🧼12:08

The Shocking Reason Doctors HATED Washing Their Hands🧼

1617
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You Are Immune Against Every Disease11:58

You Are Immune Against Every Disease

188
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What Happens If You Hold Your Pee For Too Long05:36

What Happens If You Hold Your Pee For Too Long

19
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Why You Shouldn't Walk Barefoot Around The House04:20

Why You Shouldn't Walk Barefoot Around The House

262
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You're Probably Washing Your Hands Wrong04:53

You're Probably Washing Your Hands Wrong

2
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10 Ways to Stop Shoe Odor!03:33

10 Ways to Stop Shoe Odor!

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Why is it hard to cure Alzheimers disease? | #aumsum06:36

Why is it hard to cure Alzheimers disease? | #aumsum

26
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Is Being Naked Better For You?04:30

Is Being Naked Better For You?

153
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1 Cup Can Heal Your Gut in Days! Dr. Mandell05:08

1 Cup Can Heal Your Gut in Days! Dr. Mandell

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Something Great Happens When You Freeze Your BREAD! Dr. Mandell05:00

Something Great Happens When You Freeze Your BREAD! Dr. Mandell

34
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Why Do Cockroaches Even Exist?04:13

Why Do Cockroaches Even Exist?

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How the humble bean can help the world | BBC Ideas04:36

How the humble bean can help the world | BBC Ideas

3415
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Gordon Ramsay Shows You The Proper Way to Wash Your hands in the Kitchen01:17

Gordon Ramsay Shows You The Proper Way to Wash Your hands in the Kitchen

10
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Cellphone Principles Help Microfluidic Chip Track Living Cells01:08

Cellphone Principles Help Microfluidic Chip Track Living Cells

61
B1
10 Ways to Naturally Detox Your Body for the New Year08:33

10 Ways to Naturally Detox Your Body for the New Year

98
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What Would Happen If Earth Started to Spin Backwards08:51

What Would Happen If Earth Started to Spin Backwards

2
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Annoying Orange - Eating Challenges #4!!!18:42

Annoying Orange - Eating Challenges #4!!!

15
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Introduction to Chemical Biology 128. Lecture 02. Common Tools in Chemical Biology.78:29

Introduction to Chemical Biology 128. Lecture 02. Common Tools in Chemical Biology.

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BIOLOGY explained in 17 Minutes17:31

BIOLOGY explained in 17 Minutes

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"The Sponge Treatment" + Every Time 'Hans the Hand' Appears ?? SpongeBob SquarePants08:30

"The Sponge Treatment" + Every Time 'Hans the Hand' Appears ?? SpongeBob SquarePants

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Everything Is Stupid | The Daily Show03:38

Everything Is Stupid | The Daily Show

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Blue Flame Thrower - Periodic Table of Videos05:29

Blue Flame Thrower - Periodic Table of Videos

3
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Delhi Election Result: Ballimaran থেকে এগিয়ে BJP প্রার্থী Lata, পিছিয়ে পড়ল Congress06:25

Delhi Election Result: Ballimaran থেকে এগিয়ে BJP প্রার্থী Lata, পিছিয়ে পড়ল Congress

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POSTGAME REACTION: Florida Panthers at Boston Bruins 03/07/1903:25

POSTGAME REACTION: Florida Panthers at Boston Bruins 03/07/19

4
A2
Why you're recycling wrong03:50

Why you're recycling wrong

19793
B1
This Is Why Cats Bite You Sometimes When You Pet Them03:14

This Is Why Cats Bite You Sometimes When You Pet Them

26883
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Presidential Candidate Andrew Yang Drops-In to Explain Himself to Ellen04:07

Presidential Candidate Andrew Yang Drops-In to Explain Himself to Ellen

12355
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Creative Ways People Are Cheating In Pokemon Go03:55

Creative Ways People Are Cheating In Pokemon Go

36492
B1
7 "Super Cool" Demonstrations with Liquid Nitrogen03:38

7 "Super Cool" Demonstrations with Liquid Nitrogen

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What If The Earth Stopped Turning?04:00

What If The Earth Stopped Turning?

128
B1
6 Common Foods You Can Overdose On04:13

6 Common Foods You Can Overdose On

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All About Jellyfish for Kids: Jellyfish for Children - FreeSchool05:54

All About Jellyfish for Kids: Jellyfish for Children - FreeSchool

205
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Hermione Granger's Best Moments10:33

Hermione Granger's Best Moments

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6 Ways To Appear Confident Instantly04:10

6 Ways To Appear Confident Instantly

23335
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What Happens If You Go To Sleep Mad? - Dear Blocko #1803:33

What Happens If You Go To Sleep Mad? - Dear Blocko #18

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