Wow in the World
Tinkercast
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.
Episodes
Mentioned books
Dec 29, 2025 • 30min
WeWow The Great Indoors - Day 1: Sweater Weather
Welcome to WeWow: The Great Indoors! In this five-part documentary series, we will journey into the winter dwelling of one of our planet's nosiest neighbors, in hopes of learning more about him and perhaps... ourselves. Today, we find the subject, Dennis, gathering extra layers to trap in fleeting winter warmth. Plus, and encore of "Constructing Creativity: How Science And Art Aren't So Far Apart!" 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! Originally aired 12/16/24.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Dec 28, 2025 • 30min
WeWow on the Weekend
Join Ultra Dennis and Ultra Reggie as they assemble a superhero animal team, showcasing extraordinary creatures like Tyson the mantis shrimp, known for its powerful punch and vibrant colors. Discover how the shrimp's unique vision inspired groundbreaking camera technology that detects polarized light to identify unhealthy cells. Meet the resilient tardigrade, capable of surviving extreme conditions and even space! The adventure culminates as they reflect on humanity's greatest superpower: our intelligence. Get ready to save the world with the team!
Dec 27, 2025 • 24min
WeWow on the Weekend
Dennis and Reggie dive into superhero names and unveil their super team theme. Voicemail questions lead to laughter and speculation about Static Man's true identity. The encore of "All-Natural Superheroes" showcases animals with extraordinary abilities, like homing pigeons navigating using Earth's magnetic field. Ants' remarkable teamwork is celebrated, and fascinating animals like the immortal jellyfish and ancient clams highlight nature's wonders. Listeners are invited to join Dennis's superhero team and leave their own questions!
Dec 26, 2025 • 13min
Two Whats?! And A Wow! - Off The Rails
Dive into the fascinating world of trains, where Mindy and Guy unravel the mysteries of the longest freight train in Australia, stretching an incredible 4.57 miles. Discover the magic of maglev technology that lets trains levitate, zipping along at mind-blowing speeds. Learn about the Shinkansen's efficiency, slashing travel time between Osaka and Tokyo. Plus, explore why scientists study mice brains; it’s a delightful mix of fun facts and playful trivia!
Dec 22, 2025 • 23min
Yeti Investigation! (Featuring Who, When, Wow!)
Join Mindy and Guy as they embark on a thrilling time-travel quest to 1951 in search of the elusive Yeti! They stumble upon Eric Shipton's team and uncover surprising DNA study results linking Yetis to bears and canines. Mysterious growls and unexpected time-traveling companions add to the excitement. Not to mention a hilarious encounter with a Himalayan black bear mistaken for a snowman! Dive into this entertaining investigation filled with wonder and curiosity!
Dec 21, 2025 • 36min
WeWow on the Weekend
Dennis and Reggie dive into a hilarious exercise routine that goes comically wrong. They tackle a ridiculous ketchup milkshake challenge, which doesn't quite go as planned. The mix of humor and science continues with a fun replay about smart robots, exploring the world of artificial intelligence. Mindy visits a Robot Comedy Club, trying her luck with robot jokes, and then they discuss the fascinating evolution of AI in gaming. Expect laughs and learning as they close with playful games and a call for listener questions!
Dec 20, 2025 • 34min
WeWow on the Weekend
Dennis and Reggie play Guess What I'm Thinking of and read Reviewsies... plus an encore episode, “Your Crabby Pee is Scaring Me!” 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! Originally aired 6/15/24.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Dec 19, 2025 • 14min
Two Whats?! And A Wow! - You Snooze… You Win!
Why is Dennis eating cheese before bed? And what does that have to do with sleep?! We've got the questions AND answers in this amaZZZZing round of Two Whats?! And a Wow! We're challenging you to find the facts from the fiction about SLEEP?! Visit https://bit.ly/3owDW5a for more. Originally aired 8/18/23.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Dec 15, 2025 • 20min
An Attitude of Gratitude
Grandma G-Force faces a gratitude intervention led by Mindy and Guy. They enlist the Coalition of Grandmas for Gratitude, featuring the enthusiastic Gratitudey Judy. The conversation uncovers surprising examples of Grandma's indifference and delves into the fascinating science linking gratitude with longevity. A notable study reveals that grateful nurses had better survival rates. Mindy and Guy emphasize the importance of daily gratitude practices while kids chime in with their own scientific wow messages!
Dec 14, 2025 • 27min
WeWow on the Weekend
Baby Dennis hilariously answers listener questions about everything from azaleas to wearing shoes on the wrong foot. The little one's love for flying adds a humorous twist to a pilot dream. Sleep hygiene takes center stage as hosts explore how quality rest can enhance athletic performance, backed by surprising research. They break down sleep stages and the science behind REM cycles while keeping it light and fun. The show wraps up with a nap plan, leaving listeners eagerly anticipating their next dose of wittiness.
