What is the name of the 'clock' that tells our body that it is time to sleep?, The Alarm System, Circadian Rythm, The Sleepy Watch, The Heart Timer, What happens to your brain while you are asleep?, It organizes information and memories., It turns off like a computer., It stops working so it can cool down., It leaves your body., How many hours of sleep do children need every night?, 6-7 hours, 8-9 hours, 10-12 hours, 20 hours, Why do we sleep at night and wake up in the morning?, Because the light changes how we sleep., Because of the food., Because of the water., What does the brain do when it is dark?, It makes the body feel hungry., It makes melatonin to help you sleep., It stops working for the night., What does your body do while you sleep?, It forgets everything., It stops working., It helps your breathing, heart, and health., Why do our bodies need sleep?, to have dreams, To forget what we learned., to help your body and brain grow, not to be bored at night

Why do we sleep?

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