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
Jan 11, 2026 • 33min
WeWow on the Weekend
Dennis and Reggie introduce a fun new segment called Snoop Scoop, dishing out some quirky neighborhood gossip. They also dive into listener reviews while pondering the antics of Baby Dennis. A riveting discussion on invasive species reveals the tragic tale of the American chestnut and how the pesky stink bug has become a major agricultural threat. With insights on biological controls featuring the samurai wasp, the hosts explore the fine line between helpfulness and harm in nature. Finally, they wrap up with a reminder to protect our gardens!
Jan 10, 2026 • 27min
WeWow on the Weekend
Dennis and Reggie dive into delightful banter, answering amusing listener questions about their favorite ice cream and sleepover antics. They explore the amazing world of dogs, discussing how their super sniffers can detect diseases, track scents, and even sense the weather. Mindy and Guy introduce a charming Great Dane while unraveling a mystery involving yak-wool pajamas. The fun culminates in reactions to dogs' incredible abilities, leaving listeners entertained and eager for more!
Jan 9, 2026 • 13min
Two Whats?! And A Wow! - Hit The Lights
Dive into a fun game exploring the quirky facts about light! Discover how flying squirrels fluoresce pink under UV light. Learn just how far a light year really is—it's a whopping 5.88 trillion miles! Did you know sunlight takes about eight minutes to reach Earth? Plus, uncover the fascinating technique of thresher sharks as they whip their tails to stun prey. Join in on the excitement and test your knowledge with some jaw-dropping revelations about the world of light!
Jan 5, 2026 • 27min
Exercise Extreme
Join Mindy and Guy as they explore the colorful world of extreme fitness with Little Buff Bunny. They dive into a fascinating study revealing that short, intense bursts of exercise can drastically improve health. Instead of slogging through an hour at the gym, you can slash your heart-related death risk with just a few energetic minutes throughout the day! The gang even creates fun activities to fit these mini workouts into your routine. Exercise doesn’t have to be a chore; it can be playful and impactful!
Jan 4, 2026 • 28min
WeWow on the Weekend
This week features Dennis showcasing his amazing Bricko Blocks creations and some hilarious listener reviews. Chaos ensues when Dennis attempts to ride Reggie, leading to creative disasters! The show also revisits a thrilling tale about a time-traveling toilet, complete with futuristic designs and smart health monitoring. Expect quirky ideas like laser cleaning toilets and waffle-making capabilities. Tune in for laughs, insights, and the joy of exploring the zany world of toilets!
Jan 3, 2026 • 28min
WeWow on the Weekend
In a light-hearted twist, Dennis battles a cold while discussing a local zoo's escapade with an ostrich. The hosts dive into Mindy's bizarre experiment aimed at uncovering how birds evolved from dinosaurs. With three thrilling tests, they showcase a robot cadipteryx on a treadmill and a live harness test on an ostrich to explore how wings might aid in running. The results spark dialogue about pre-flight functions, combining science with comedic flair as the duo concludes with a chaotic news segment.
Jan 2, 2026 • 25min
WeWow The Great Indoors - Day 5: Into the Outdoors
Join the adventure as Dennis steps out of his cozy den and faces the winter chill, motivated by the promise of smiley-face French toast. Meanwhile, an acting class hilariously explores the art of 'playing dead' among animals, featuring the dramatic antics of the dice snake. Discover how these snakes feign death, even bleeding and soiling themselves to escape predators. It's a journey filled with humor and fascinating animal behaviors that will leave you laughing and learning!
Jan 1, 2026 • 27min
WeWow The Great Indoors - Day 4: Cookin' Cookies
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, the Dennis prepares himself a nourishing meal... sort of. Plus, an encore of "Cookie Court: False Memories on Trial!" 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 12/19/24.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Dec 31, 2025 • 24min
WeWow The Great Indoors - Day 3: Bored Games
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, a visitor joins Dennis to help pass the cold winter hours. Plus, an encore of "Laughter in a Can: How Our Brains Interpret Funny Business!" 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 12/18/24.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Dec 30, 2025 • 25min
WeWow The Great Indoors - Day 2: Deck The Dennis
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 observe Dennis exhibiting an odd behavior - sprucing up his winter den. Plus, an encore of "Good Habitat Keeping!" 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 12/17/24.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
