結果 : what does going to sleep mean
2:45

What happens when we sleep?

The Economist
10,353,126 回視聴 - 5 年前
8:22

Why Do We Have To Sleep?

Be Smart
3,121,176 回視聴 - 9 年前
4:48

A walk through the stages of sleep | Sleeping with Science, a TED series

TED
666,025 回視聴 - 4 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
346,554 回視聴 - 4 年前
2:55

How much sleep do you really need? | Sleeping with Science, a TED series

TED
676,944 回視聴 - 4 年前
6:38

The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg

TED
2,095,578 回視聴 - 7 年前
9:38

Insomnia: why can't I sleep?

The Guardian
591,212 回視聴 - 5 年前
3:42

What happens in your brain while you sleep?

CBS Mornings
50,677 回視聴 - 10 年前

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2:54:00

Eric the Midget- Late Night Call - The Perfect Collection For Sleep

Đạt Mít
1,444 回視聴 - 1 日前
5:29

6 tips for better sleep | Sleeping with Science, a TED series

TED
2,264,123 回視聴 - 4 年前
1:59

How to deal with your insomnia — and finally get to sleep | Sleeping with Science

TED
425,657 回視聴 - 3 年前

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3:48

What Happens When You Go To Sleep High?

Life Noggin
6,777,221 回視聴 - 5 年前
5:47

Why Do We Sleep? The Dr. Binocs Show | Best Learning Videos For Kids | Peekaboo Kidz

Peekaboo Kidz
2,927,012 回視聴 - 5 年前
3:13

What If You Go To Sleep Hungry? - Dear Blocko #23

Life Noggin
1,936,598 回視聴 - 5 年前
7:04

The Sleep-ADHD Paradox: Why Can't I Get a Good Night's Sleep?

Dr. Tracey Marks
366,068 回視聴 - 1 年前
2:46

Why Do We Jump in Our Sleep?

SciShow
1,573,637 回視聴 - 8 年前
1:01

Why you're still tired after getting 8 hours of sleep

WCNC
151,904 回視聴 - 4 年前
3:13

How Some People Can Sleep Through Anything

Seeker
269,235 回視聴 - 9 年前
1:58

2-Minute Neuroscience: Sleep Paralysis

Neuroscientifically Challenged
278,745 回視聴 - 2 年前
8:36

Why I Don't Like Going to Sleep

Lauren Kennedy West
66,465 回視聴 - 3 年前