Why do people need to sleep?
How do we actually go to sleep? How does sleeping get rid of toxins in the brain? And how come when it’s nighttime I don’t want to go to sleep but when it’s morning I don’t want to wake up?! Those questions and more, all about sleep. We’re joined by pediatric sleep psychologist Dr. Lisa Meltzer.
Download our learning guides: PDF | Google Slide | Transcript
But Why is a show led by you, kids!
You ask the questions and we find the answers. It’s a big interesting world out there. On But Why, we tackle topics large and small, about nature, words, even the end of the world.