結果 : how many hours of sleep does a 7 year old child need
1:31

How much sleep do kids really need?

CBS News
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6:18

How Many Hours of Sleep Do Children Need?

FirstCry Parenting
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Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
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0:57

Mayo Clinic Minute: How much sleep do kids need?

Mayo Clinic
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1:19

How many hours of sleep do you need?

Mount Sinai Health System
760,588 回視聴 - 7 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
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2:55

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

TED
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2:35

Not enough sleep may harm children’s developing brains

WXYZ-TV Detroit | Channel 7
11,782 回視聴 - 2 年前
3:56

ABC kindergarten english learning videos

Kidda Junction
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0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
108,161 回視聴 - 11 年前
4:25

How less sleep impacts a child's brain

XpertDox
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2:07

Kids and Sleep: Setting a Sleep Schedule

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

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5:09

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

The Yoga Institute
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0:28

👀 How many hours should my baby sleep? 😱

Kinedu
1,117 回視聴 - 1 年前
0:53

How much sleep does my 1 year old need?

IntermountainParents
6,290 回視聴 - 9 年前
6:49

How Much Sleep Do Kids Need? | Dad University

Dad University
3,542 回視聴 - 5 年前
1:33

How Can I Get My Children to Go to Sleep Earlier? | This Morning

This Morning
4,568 回視聴 - 7 年前
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Science Explains How Much Sleep You Need Depending on Your Age

Better Life
7,753 回視聴 - 3 年前
4:10

What Happens To Your Body When You Sleep 4-6 Hours vs 7-10 Hours

Body Hub
84,459 回視聴 - 3 年前