1 Why aren't teenagers sleepy in the evening? Because their brain starts producing melatonin later than a child's brain. 2 What time does Kaylee usually wake up? At 3 What happens when you don't get enough sleep? It's hard to 4 What happened to Kaylee on her way to school? She almost 5 What can you do to fall asleep more easily? You can make your room 6 What should Kaylee give up before bedtime? She should stop having​