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 19, 2026 • 22min
Olm Sweet Olm: A Burping Baby Dragon
Grandma G-Force and Mindy are back from their spelunking trip to Italy, and they've brought back a souvenir! A extremely rare type of salamander known as an olm! It's the who, when, where, why, how and WOW of subterranean aquatic salamanders! Check Wow in the World activities at https://bit.ly/3V5YCgw. Originally aired 5/13/24.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Jan 18, 2026 • 33min
WeWow on the Weekend
Welcome back to... Fish Wow... on the Week Fish!? Dennis and Reggie dish up some fish cakes, plus an encore of "SomeFIN Smells Fishy in Here, Part 2!" 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 8/4/24.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Jan 17, 2026 • 25min
WeWow on the Weekend
Dennis and Reggie tell knock-knock jokes and write some new songs, host a Q&A segment, and listen to an encore of "SomeFIN Smells Fishy in Here, Part 1!" 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 8/3/24.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Jan 16, 2026 • 15min
Two Whats?! And A Wow! - ZOO Whats?! And A Wow!
Why is hay on the lunch menu? Dive into a fun game that challenges listeners to distinguish wild animal facts from fiction! Discover that sloths take up to a month to digest a leaf. Learn about the fascinating color changes of Amazon Pink River Dolphins as they age. Did you know koalas aren't bears but marsupials? Plus, join in on a fun observational challenge to spot animal signs in your area!
5 snips
Jan 12, 2026 • 20min
Practice Makes Permanent
A chaotic organ lesson sparks curiosity as Mindy tries to improve her playing. With the help of the eccentric Professor Cadenza and friends, they explore the science of practice. Guy Raz reveals how repeated practice can physically change brain activity, using a study about mice to illustrate his point. The group debates the importance of practice versus mistakes, emphasizing that perfection comes from repetition. Mindy commits to practicing for science, turning her wild organ sounds into music!
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!
