結果 : how much sleep does a 5 yr old need
0:57

Mayo Clinic Minute: How much sleep do kids need?

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1:31

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CBS News
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Science Explains How Much Sleep You Need Depending on Your Age

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

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Not enough sleep may harm children’s developing brains

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

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2:16

Ask Dr. Nandi: Do you really need less sleep as you age?

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3,753 回視聴 - 6 年前
0:25

How MUCH Sleep Do You Need? Joe Rogan

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How much sleep do kids need from 6+

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What Would Happen if You Only Got 5 Hours of Sleep Per Night - NOT GOOD!

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5:15

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