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Step into an infinite world of stories

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Tinkercast | Wondery


The #1 science podcast for kids and their grown-ups. Hosts Mindy Thomas and Guy Raz share stories about the latest news in science, technology, and innovation. Stories that give kids hope, agency and make us all say "WOW"!

New episodes come out every Monday for free. Listen 1-week early and to all episodes ad-free with Wondery+, Wondery+ Kids on Apple Podcasts, or Amazon Music with a Prime membership or Amazon Music Unlimited subscription.


Wow in the World

We've got the questions AND answers in this out of this world round of Two Whats?! And a Wow! We're challenging you to find the facts from the fiction about SPACE! Visit https://bit.ly/3owDW5a for more. Originally aired 3/8/24.

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! - Give Me Some Space! (11/7/25)

Oh no! A 10ft tall robotic dinosaur is terrorizing the neighborhood! Well, in reality it's just terrorizing Dennis and Mindy is at the controls. But fear not, it's all in the name of science! It's the who, when, where, how and WOW of Robotic Pranking Dinosaurs! Check out Wow in the World activities at https://bit.ly/3V5YCgw. Originally aired 6/10/24.

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

Robo Dino Chicken! (11/3/25)

Dennis and Reggie read some reviewsies! Plus an encore episode of, “Invasion of the Sea Pickles!” 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 10/15/23.

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 (11/2/25)

Dennis and Reggie choose nicknames and host a cooking segment. Plus an encore episode, “Astronauts, Clean Up Your Space!” 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 10/14/23.

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 (11/1/25)

It's the final day of WeWow Creepy Crawly Week! Dennis sure has come a long way from being totally grossed-out by Mindy's pet cockroach! Join Dennis, Reggie, and Smokey for one final creepy crawly encore, "So You've Been Swallowed By A Frog!" Grownups, for more Halloween ideas and activities for your Wowzers, visit https://bit.ly/408pVeL!

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

WeWow Creepy Crawly Week - Day 5: Roach Revue (10/31/25)

It's Day 4 of WeWow Creepy Crawly Week! Who doesn't love comic book superheroes? Dennis and Reggie tell their creepy crawly new cockroach friend a supernatural spider story, plus an encore of "Slingshot Spider!" Grownups, for more Halloween ideas and activities for your Wowzers, visit https://bit.ly/408pVeL!

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

WeWow Creepy Crawly Week - Day 4: The Return of Spider-Spider (10/30/25)

It's Day 3 of WeWow Creepy Crawly Week! Even a cockroach has to eat sometimes, and chefs Dennis and Reggie are eager to please. On today's episode, a creepy crawly cooking segment, plus an encore of "The Rise of the Glassy-Winged Sharpshooter!" Grownups, for more Halloween ideas and activities for your Wowzers, visit https://bit.ly/408pVeL!

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

WeWow Creepy Crawly Week - Day 3: Dennis’s Pest-aurant (10/29/25)

It's Day 2 of WeWow Creepy Crawly Week! Dennis and Reggie are determined to take good care of Mindy's pet cockroach, and today he needs some exercise! Plus, and encore of "Invasion of the Zombie Ants!" Grownups, for more Halloween ideas and activities for your Wowzers, visit https://bit.ly/408pVeL!

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

WeWow Creepy Crawly Week - Day 2: Bugs of Steel (10/28/25)

Welcome to WeWow Creepy Crawly Week! Dennis gets the fright of his life when Mindy asks him to take care of her pet... COCKROACH?! Join Dennis, Reggie, and their creepy crawly new guest for an encore of "The Karate Kickin' Cockroach!" Grownups, for more Halloween ideas and activities for your Wowzers, visit https://bit.ly/408pVeL!

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

WeWow Creepy Crawly Week - Day 1: Bugs Are Gross! (10/27/25)

Dennis and Reggie hang out with Baby Dennis and answer questions from their devoted listeners. Plus an encore episode, “If You’re Happy and You Know It!” 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 10/8/23.

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 (10/26/25)

Our next episode of Two Whats?! And a Wow celebrates everyone’s favorite natural satellite – the moon! Guy & Mindy help you separate the lunar facts from the orbital fiction. Visit https://bit.ly/3zfwJMc for more details.

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! - Shoot for the Moon (9/20/24)

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