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Step into an infinite world of stories

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Tinkercast | Wondery

Wow in the World is the #1 science podcast for kids and families, sharing the most amazing stories in science, technology, and new discoveries happening in the world around us. 

Each week, join hosts Mindy Thomas and Guy Raz as they take curious kids and their grown-ups on a cartoon for the ear journey filled with laughter, adventure, and wow-worthy stories. From the tiniest microbes to the farthest reaches of space, every episode of Wow in the World inspires wonder, fuels imagination, and makes science fun for the whole family. 

New episodes of Wow in the World come out every Monday for free! Plus, each week listeners get even more opportunities to say WOW with two other shows: Two Whats?! And A WOW!, a science-based game show, and WeWow, a rewatch, or should we say relisten, behind-the-scenes talk show hosted by our World Organization of Wowzers president, Dennis, featuring YOUR comments, reviews, and messages! 

🎉 Want to keep the Wow going? Grownups can join the World Organization of Wowzers (W.O.W.) at https://bit.ly/46CDndK to receive quarterly mailings, birthday cards, a welcome kit with a t-shirt, autographed photo of Mindy & Guy Raz, access to 1,000+ digital activities and exclusive access to members-only events! Plus, grownups help support our podcast and our mission to create content and experiences that connect laughter to learning, curiosity to innovation and kids to the WOWs in their world!

Learn more at https://bit.ly/3IsPeBR. 

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Wow in the World

Dennis and Reggie sip smoothies and answer questions, and Baby Dennis shows off some ballet dance moves! Plus, an encore of "Pull A Face! The Science Of Four-Legged Facial Mimicry!"

Want a chance to be featured on an upcoming episode of WeWow? Dennis wants to hear from YOU! Leave Dennis a message at 1-888-7WOW-WOW, or send him a comment or review on our podcast feed!! Want more WeWow?! Visit https://bit.ly/4g2QjLp for even more WOWs online.

Grownups, help support our podcast and our mission to create content and experiences that connect laughter to learning, curiosity to innovation and kids to the WOWs in their world! Join the World Organization of Wowzers today and receive quarterly mailings and birthday cards, access to 1000+ digital activities, first dibs at live show tickets, plus a welcome kit with t-shirt and an autograph from Mindy & Guy Raz! Visit https://bit.ly/40xiRrH to sign your Wowzer up for a membership to the World Organization of Wowzers today!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

WeWow on the Weekend (11/23/25)

Dennis and Reggie read Reviewsies and check in on Baby Dennis– who, as it turns out, is thriving! Plus, an encore of "The Karate Kickin' Cockroach!"

Want a chance to be featured on an upcoming episode of WeWow? Dennis wants to hear from YOU! Leave Dennis a message at 1-888-7WOW-WOW, or send him a comment or review on our podcast feed!! Want more WeWow?! Visit https://bit.ly/4g2QjLp for even more WOWs online.

Grownups, help support our podcast and our mission to create content and experiences that connect laughter to learning, curiosity to innovation and kids to the WOWs in their world! Join the World Organization of Wowzers today and receive quarterly mailings and birthday cards, access to 1000+ digital activities, first dibs at live show tickets, plus a welcome kit with t-shirt and an autograph from Mindy & Guy Raz! Visit https://bit.ly/40xiRrH to sign your Wowzer up for a membership to the World Organization of Wowzers today!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

WeWow on the Weekend (11/22/25)

Oh baby! The next episode of Two Whats and a Wow is all about cute little newborn critters. Guy & Mindy will get into some serious Baby Talk and to help us sort the fibs from the bibs! Want more WHATs and WOWs? Visit https://bit.ly/40hR1P0. Did you know you can watch full episodes of Two Whats?! And A Wow! on YouTube and YouTube Kids?! Visit https://bit.ly/3WlHLbk to start watching and WOWing with us!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Two Whats?! And A Wow! - Baby Talk (11/21/25)

What do you get when you stuff one podcast inside another... inside another? A TURDUCKEN of epic audio proportions! In this very special episode, Wow in the World, Terrestrials, and Circle Round come together for the ultimate podcast story feast! Join Mindy, Guy, Lulu, Rebecca, and the rest of the flock as they share mind-blowing stories about turkeys, ducks, and chickens—from fables to surprising science. So gather ‘round the table for a very "traditional" Turducken Feast you’ll have to hear to believe. It’s the WHO, WHAT, WHEN, WHERE, WHY, HOW, and WOW in the World of TURDUCKENS!

For more WOWs online, visit https://bit.ly/3DWotmC. Grownups, help support our podcast and our mission to create content and experiences that connect laughter to learning, curiosity to innovation and kids to the WOWs in their world!

Join the World Organization of Wowzers today and receive quarterly mailings and birthday cards, access to 1000+ digital activities, first dibs at live show tickets, plus a welcome kit with t-shirt and an autograph from Mindy & Guy Raz! Visit https://bit.ly/40xiRrH to sign your Wowzer up for a membership to the World Organization of Wowzers today!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

A Podcast Turducken: With Wow in the World, Terrestrials and Circle Round (11/17/25)

It's part two of the WeWow Talent Show, a super-special revue of super-star Wowzers showing what they can do! Plus, an encore of "Extreme Makeover: Spider Edition!"

Want a chance to be featured on an upcoming episode of WeWow? Dennis wants to hear from YOU! Leave Dennis a message at 1-888-7WOW-WOW, or send him a comment or review on our podcast feed!! Want more WeWow?! Visit https://bit.ly/4g2QjLp for even more WOWs online.

Grownups, help support our podcast and our mission to create content and experiences that connect laughter to learning, curiosity to innovation and kids to the WOWs in their world! Join the World Organization of Wowzers today and receive quarterly mailings and birthday cards, access to 1000+ digital activities, first dibs at live show tickets, plus a welcome kit with t-shirt and an autograph from Mindy & Guy Raz! Visit https://bit.ly/40xiRrH to sign your Wowzer up for a membership to the World Organization of Wowzers today!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

WeWow on the Weekend (11/16/25)

Dennis and Reggie hold their long-awaited TALENT SHOW! Prepare to be amazed by your fellow Wowzers' incredible abilities! Plus, an encore of "So Cute I Can't Even!"

Want a chance to be featured on an upcoming episode of WeWow? Dennis wants to hear from YOU! Leave Dennis a message at 1-888-7WOW-WOW, or send him a comment or review on our podcast feed!! Want more WeWow?! Visit https://bit.ly/4g2QjLp for even more WOWs online.

Grownups, help support our podcast and our mission to create content and experiences that connect laughter to learning, curiosity to innovation and kids to the WOWs in their world! Join the World Organization of Wowzers today and receive quarterly mailings and birthday cards, access to 1000+ digital activities, first dibs at live show tickets, plus a welcome kit with t-shirt and an autograph from Mindy & Guy Raz! Visit https://bit.ly/40xiRrH to sign your Wowzer up for a membership to the World Organization of Wowzers today!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

WeWow on the Weekend (11/15/25)

Why is Dennis telling terrible jokes?! And what does it have to do with food?! We've got the questions AND answers in this tasty round of Two Whats?! And A Wow! We're challenging you to find the facts from the fiction about FOOD! Originally aired 5/19/23.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Two Whats?! And A Wow! - Food Fight (11/14/25)

What’s red, rocky, and ready for visitors… in the not-so-distant future? MARS! When Mindy drifts off to sleep, her dreams blast off to outer space—and who’s waiting to greet her on the dusty Martian surface? None other than Emily “The Space Gal” Calandrelli, fresh off her real-life journey as the 100th woman in space! Together, they explore Mars like future astronauts might—growing food, bouncing through its low gravity, and imagining what it would take to actually live there someday. Is life on Mars really possible, or is it only a dream? And what does space travel look like for the next generation of explorers? It’s the WHO, WHEN, WHERE, WHY, HOW, AND WOW in the world of a future on Mars!

For more WOWs online, visit https://bit.ly/3DWotmC. Grownups, help support our podcast and our mission to create content and experiences that connect laughter to learning, curiosity to innovation and kids to the WOWs in their world!

Join the World Organization of Wowzers today and receive quarterly mailings and birthday cards, access to 1000+ digital activities, first dibs at live show tickets, plus a welcome kit with t-shirt and an autograph from Mindy & Guy Raz! Visit https://bit.ly/40xiRrH to sign your Wowzer up for a membership to the World Organization of Wowzers today!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

A Guided Tour of Mars with Emily "The Space Gal" Calandrelli (11/10/25)

Dennis and Reggie look at trading cards and read some reviewsies! Plus an encore episode of, “Comets, Ice Age, and Human Civilization!” If you have a question for Dennis, leave him a voicemail at 1-888-7WOW-WOW. Your question might just end up on WeWow on the Weekend! For more WeWow visit https://bit.ly/3nkbEuo. Originally aired 10/22/23.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

WeWow on the Weekend (11/9/25)

Reggie pranks Dennis and they answer questions from their devoted listeners. Plus an encore episode, “Dinosaurs’ Puzzling Backbones!” If you have a question for Dennis, leave him a voicemail at 1-888-7WOW-WOW. Your question might just end up on WeWow on the Weekend! For more WeWow visit https://bit.ly/3nkbEuo. Originally aired 10/21/23.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

WeWow on the Weekend (11/8/25)

Welcome to Southern Mama's Big Fancy Steakhouse! The waiters are serving some delicious milkshakes and Mindy is serving up some science with her licorice bullwhip. But what does a bullwhip have to teach us about the way way human brains work?... And why can't robots learn how to use a bullwhip? It's the who, what, when, where, how and WOW of biomechanics! Originally aired 11/28/22.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Not Our First Rodeo: The Science of Why Robots Can't Use Bullwhips (2/12/24)

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