結果 : how much hours of sleep should kids get
1:31

How much sleep do kids really need?

CBS News
6,729 回視聴 - 8 年前
0:57

Mayo Clinic Minute: How much sleep do kids need?

Mayo Clinic
13,218 回視聴 - 7 年前
6:18

How Many Hours of Sleep Do Children Need?

FirstCry Parenting
32,390 回視聴 - 2 年前
3:54

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

TED
2,860,938 回視聴 - 1 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,473,055 回視聴 - 10 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,494,984 回視聴 - 6 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
749,465 回視聴 - 7 年前
1:11

How Much Sleep Do Children Need? | Insomnia

Howcast
32,763 回視聴 - 10 年前
9:59:53

🌙 Sleep Lullabies for Babies | 10 Hours of Kids Sleep Music. 🌙

Kids Sleep Music
111 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
2,712,900 回視聴 - 5 年前
3:33

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

Deep Dive with Ali Abdaal
51,711 回視聴 - 1 年前
3:33

Why Do We Need Sleep?

SciShow Kids
851,972 回視聴 - 7 年前
1:01

How Important is Sleep for Young Athletes?

Rocky Mountain Hospital for Children
8,112 回視聴 - 5 年前
2:35

Not enough sleep may harm children’s developing brains

WXYZ-TV Detroit | Channel 7
9,724 回視聴 - 2 年前
8:02

How Much Sleep Do Teenagers Really Need ... and Why? (Sleep Science)

Jared Cooney Horvath
45,314 回視聴 - 4 年前
4:25

How less sleep impacts a child's brain

XpertDox
90,736 回視聴 - 6 年前
2:32

How Do Teenagers Sleep Differently? | Matthew Walker

Penguin Books UK
35,615 回視聴 - 5 年前
1:56

Are Kids Getting Enough Sleep?

Lee Health
81,202 回視聴 - 12 年前
0:27

How Much Sleep Do We REALLY Need?

Sleep Is The Foundation
86,693 回視聴 - 2 年前
0:53

How much sleep does my 1 year old need?

IntermountainParents
6,114 回視聴 - 8 年前