But Why: A Podcast for Curious Kids

How does food turn into poop?

<p>Why do we have to poop? Why does fiber make you poop? Why is poop brown? Why does it smell so bad? Why do farts smell bad, too? Yup, we’re going there! In this episode, Mary Roach, author of <a href="https://maryroach.net/">Gulp: Adventures on the Alimentary Canal</a>, answers your questions about those things that we’re told not to talk about in polite company: poop and farts. We learn how astronauts use the bathroom in space and how many germs are in one ounce of poop.</p><p>Download our learning guides: <a href="https://npr.brightspotcdn.com/1c/10/745ceb734f46bdcfe5dfe1b9d29f/how-does-food-turn-into-poop.pdf">PDF</a> | <a href="https://docs.google.com/presentation/d/1QOYM5iiSPw3hyLqpBBwBVCsNJEU1vS6fHrNpAs-ASYA/copy">Google Slide</a> | <a href="https://npr.brightspotcdn.com/ee/f6/41cd3fdf4e06ad15678f8c32afd7/butwhy-poopfart-ep248-transcript.pdf">Transcript</a></p>

But Why is a show led by kids. They 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. Know a kid with a question? Record it with a smartphone. Be sure to include your kid's first name, age, and town and send the recording to questions@butwhykids.org!