結果 : how many hours of sleep should kids get every night
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
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1:19

How many hours of sleep do you need?

Mount Sinai Health System
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3:54

Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED

TED
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6:18

How Many Hours of Sleep Do Children Need?

FirstCry Parenting
32,390 回視聴 - 2 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
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0:57

Mayo Clinic Minute: How much sleep do kids need?

Mayo Clinic
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3:33

How Much Sleep Do You Need? - Professor Of Neuroscience, Russel Foster

Deep Dive with Ali Abdaal
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1:11

How Much Sleep Do Children Need? | Insomnia

Howcast
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0:53

How to Fall Asleep in Just 120 Seconds

JustCare - Health, Nutrition & Research News
184 回視聴 - 2 日前
5:47

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

Peekaboo Kidz
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4:25

How less sleep impacts a child's brain

XpertDox
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3:33

Why Do We Need Sleep?

SciShow Kids
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2:45

What happens when we sleep?

The Economist
10,249,639 回視聴 - 5 年前
5:09

Yoga Guru - Hansaji | How many hours should you sleep?

The Yoga Institute
233,991 回視聴 - 7 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
284,669 回視聴 - 3 年前
1:54

Best and Worst Times to Sleep

TechnionSociety
122,188 回視聴 - 13 年前
2:07

Kids and Sleep: Setting a Sleep Schedule

The Oregon Clinic
18,585 回視聴 - 8 年前
4:55

My Child goes to sleep very late. Why ?

Scientific Doctor
33,244 回視聴 - 3 年前
1:52

How do you get your baby on a sleep schedule?

Mount Sinai Health System
240,619 回視聴 - 7 年前
6:25

Can You Sleep Too Much? (The Answer Might Surprise You)

Better Than Yesterday
387,624 回視聴 - 5 年前