logo
episode-header-image
Dec 2024
35m 47s

Whirr. Zoom! Plink plink. It’s a Mystery...

American Public Media
About this episode
Bzzz. Shloop! Bang Bang. Wooooosh! It’s time for another Mystery Sound Extravaganza.Join Molly and co-host Violet as they figure out what’s making some seriously mysterious noises. Plus, they'll interview Foley artist Shelley Roden about the art of making sound effects for movies. And they'll help Bob sort out some mixed up mystery sounds! Tune in and turn o ... Show More
Up next
Aug 11
Do plants fart?
Plants are pretty chill things, maybe because they are farting all the time! In this episode we explore the world of plant gas. Join Molly and co-host Zsa Zsa as they learn how plants pass gas and why it’s important to know how much tooting trees and bushes do. Plus, a stink-free ... Show More
34m 56s
Aug 4
Joy Overload! The science of tickles and cuteness
Get ready for some smiles! We’re looking at the science of two things that bring us joy: tickles and cuteness. We’ll explain why tickles make us giggle and why you can’t tickle yourself. Then we’ll talk about what makes cute things cute and why sometimes we want to eat or smoosh ... Show More
40m 13s
Jul 28
How do walkie talkies work?
Walkie talkies are cool tech with a cool name. In today's episode we find out how can one little box let you talk to somebody miles away. Even though we have cell phones that can connect to places around the world, walkie talkies are still quite useful. You can also test your wal ... Show More
29m 49s
Recommended Episodes
May 2016
Bigger Than Bacon
<p>Today's story is a mystery, shockingly hot, and vanishingly tiny. </p> <p>It starts with a sound, rising like a mist from the marsh, around a dock in South Carolina. But where it goes next - from submarines to superheroes (and yes, Keanu Reeves!); from the surface of the sun t ... Show More
37m 10s
Mar 2024
S7E9: The Mystery at the Mystery Party
Bean and Wiggles are hosting a “Mystery Party” where everyone invited has to play a role and solve a case, but when a real crime happens, suddenly the roles of fiction and reality get mixed up. 
22m 19s
Apr 2024
S8E1: The Case of the Echoing Tunnel
Snoop and Sniffy are recruited by Finn to investigate a mysterious echoing noise in the Pflugerville Tunnel. What could be making this sound? It’s time for Snoop and Sniffy to enter the tunnel and find out! 
19m 9s
Dec 2023
The Confrontation
Hunch is ready to confront LeVar with his suspicions. Can Audie speak up, and be a good friend to LeVar AND a good sidekick to Hunch? Meanwhile, the team goes on an epic journey to track down the source of this haunting and melodic mystery sound. Featuring: Julianne Wilder Transc ... Show More
35m 13s
Oct 2024
Found Sound
Shhh! Do you have your listening ears on? Kiana and Fiona are at Waterfront Park in Louisville, Kentucky tuning our ears to the sonic environment. We explore how to use your community's sounds to make music, art and field recordings. So, have your headphones ready for this episod ... Show More
8m 29s
Dec 2022
S7E2 - Bobby Wonder: The Incredible Ring Toss
Bobby Wonder and Grabstack were enjoying the Super Fun Fun Fair until they heard a mysterious ringing noise. After going to investigate, they're pulled into a competition like no other! 
19m 10s
Oct 2025
The Whooshy Wonder
Today you’re going to hear a wonderful tale with lots of little hints and your job is to guess who I am by the end of the story. A mystery narrator? What could be more fun!? At the beginning of every Upside Down Story episode, you get one hint to start with. Today’s hint is that ... Show More
8m 51s
Dec 2023
What Is That?!
Have you ever heard an odd sound that sounds oddly musical? A spatula that rings like a toy piano? A storage container with a satisfying pop? Endless Thread's Ben Brock Johnson brings co-host Amory Sivertson the subreddit r/SoundsLikeMusic, where everyday sounds are turned into m ... Show More
16 m
May 2022
Sound Effects
Listening to the melodies in auctioneer school, reimagining the sound in your ears and a twilight audio-experience which takes you back in time. Josie Long presents short documentaries and audio adventures inspired by unusual sound worlds.The Auctioneer (Excerpt) Originally produ ... Show More
30m 24s
Aug 2022
S1E1: What's That Weird Sound?
Snoop the dog detective arrives in Pflugerville from London, where he meets his new partner Sniffy as they solve the mystery of the weird sound. 
19m 38s
Listen to millions of songs and podcasts on Anghami