
Why does green mean go and red mean stop?
May 1, 2026 - 36:03
Radio and PodcastLive Radio & Podcasts
On a rainy, windy day, But Why hopped on a ferry and headed to Governors Island in New York City with one thing on our minds - oysters! We met up with Mike McCann of the Billion Oyster Project to learn more about these v...
How do oysters make their shells? is an episode from But Why: A Podcast for Curious Kids by Vermont Public. On a rainy, windy day, But Why hopped on a ferry and headed to Governors Island in New York City with one thing on our minds - oyste...
This episode belongs to But Why: A Podcast for Curious Kids.
Use the player on this page to stream the episode online.
Published Dec 12, 2025, 26:49 long, audio available.