About Oxygen results of 2,460

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When You Burn Fat, Where Does it Go?02:43

When You Burn Fat, Where Does it Go?

273
B1
What Happens When You Stop Smoking?03:29

What Happens When You Stop Smoking?

118
B1
Can We Grow Plants on Mars?03:27

Can We Grow Plants on Mars?

218
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Why is pneumonia so dangerous? - Eve Gaus and Vanessa Ruiz04:28

Why is pneumonia so dangerous? - Eve Gaus and Vanessa Ruiz

42
B2
Beautiful Science - The Science of Crabs03:50

Beautiful Science - The Science of Crabs

45
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What Would a 24 Hour Flight Do To Your Body?03:26

What Would a 24 Hour Flight Do To Your Body?

24099
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Cellular Respiration (Electron Transport Chain)03:50

Cellular Respiration (Electron Transport Chain)

73
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Ambulances pushed to the limit in northern Italy01:54

Ambulances pushed to the limit in northern Italy

11
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How do fireflies glow? | #aumsum01:02

How do fireflies glow? | #aumsum

70
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Crash Course Big History: The Origin of Life12:58

Crash Course Big History: The Origin of Life

180
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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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Valence electrons and ionic compounds | AP Chemistry | Khan Academy07:55

Valence electrons and ionic compounds | AP Chemistry | Khan Academy

5
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Physical vs Chemical Changes01:53

Physical vs Chemical Changes

85
A2
Why do we yawn? | #aumsum01:06

Why do we yawn? | #aumsum

95
B1
Where does the fat go when you lose weight? | #aumsum01:31

Where does the fat go when you lose weight? | #aumsum

48
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Air Pollution for Kids | #aumsum04:58

Air Pollution for Kids | #aumsum

57
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Respiratory Protection Intro01:24

Respiratory Protection Intro

81
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Top 10 Mind Blowing Scientific Achievements — TopTenzNet10:35

Top 10 Mind Blowing Scientific Achievements — TopTenzNet

615
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Fetal circulation right before birth | Circulatory system physiology | NCLEX-RN | Khan Academy11:52

Fetal circulation right before birth | Circulatory system physiology | NCLEX-RN | Khan Academy

70
B2
10.5 Minerals: Iron12:08

10.5 Minerals: Iron

21
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White Dwarfs & Planetary Nebulae: Crash Course Astronomy #3011:10

White Dwarfs & Planetary Nebulae: Crash Course Astronomy #30

79
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How Hard Should You Work?04:38

How Hard Should You Work?

6
A2
What Would It Actually Take For Humans to Hibernate?04:00

What Would It Actually Take For Humans to Hibernate?

6
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Why Do Stars Explode?04:17

Why Do Stars Explode?

80
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Why You Can't Open An Airplane Door Mid-Flight04:20

Why You Can't Open An Airplane Door Mid-Flight

27
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How Coronavirus Affects People With Diabetes, Cancer, And Other Conditions04:31

How Coronavirus Affects People With Diabetes, Cancer, And Other Conditions

15
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Relatives share stories of being caregivers for loved ones | WNT03:52

Relatives share stories of being caregivers for loved ones | WNT

5
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What If Mosquitoes Were the Size of Humans?05:46

What If Mosquitoes Were the Size of Humans?

1
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Confined Space Entry Training Video by Compliance and Safety04:01

Confined Space Entry Training Video by Compliance and Safety

55
B1
How Sherlock Holmes: Game of Shadows Should Have Ended02:55

How Sherlock Holmes: Game of Shadows Should Have Ended

374
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Oxford Discover 3 Unit 15 Read along The Life of a Sunflower03:14

Oxford Discover 3 Unit 15 Read along The Life of a Sunflower

26
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Nurse leaves hospital after eight-month COVID ordeal02:03

Nurse leaves hospital after eight-month COVID ordeal

2045
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What causes heart attacks? | #aumsum01:38

What causes heart attacks? | #aumsum

47
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Love conquers COVID: UK couple wed in hospital02:01

Love conquers COVID: UK couple wed in hospital

3
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What is asthma? | #aumsum01:29

What is asthma? | #aumsum

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Why does seeing someone yawn make us yawn? 6 Minute English06:32

Why does seeing someone yawn make us yawn? 6 Minute English

24
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What is a Plant? All About Plants for Kids - FreeSchool09:35

What is a Plant? All About Plants for Kids - FreeSchool

67
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Is It Possible To Drink TOO Much Water? + 9 More Body Mysteries06:53

Is It Possible To Drink TOO Much Water? + 9 More Body Mysteries

170
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10 Morning Habits Geniuses Use To Jump Start Their Brain | Jim Kwik05:26

10 Morning Habits Geniuses Use To Jump Start Their Brain | Jim Kwik

17
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3 Times We Captured Physical Pieces of the Sun06:35

3 Times We Captured Physical Pieces of the Sun

8
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Water on the Moon?06:04

Water on the Moon?

16
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Intermolecular forces and vapor pressure | AP Chemistry | Khan Academy06:04

Intermolecular forces and vapor pressure | AP Chemistry | Khan Academy

17
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Which Came First : Chicken or Egg? | #aumsum24:46

Which Came First : Chicken or Egg? | #aumsum

164
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What Happens to Your Body When You Climb Everest07:52

What Happens to Your Body When You Climb Everest

25
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Fuel cell57:26

Fuel cell

62
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MinuteEarth Explains: Size10:37

MinuteEarth Explains: Size

7
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