

Wow in the World
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.
Episodes
Mentioned books

Jul 28, 2025 • 23min
The Examinator: Outsmarting AI (7/28/25)
Mindy encounters the quirky Examinator, who grapples with AI outsmarting traditional tests. Together, they explore silly yet challenging trivia, diving deep into complex biology and physics problems. The Examinator reveals his mission to create examinations so tough they can stump advanced AI. As they brainstorm, he faces an identity crisis about his future should AI master his tests. With a dash of humor, Mindy suggests a new career path in barbering, all while listeners share their own fascinating Wows!

Jul 27, 2025 • 32min
WeWow on the Weekend (7/27/25)
Dennis and Reggie dive into the wacky world of the Reggie Report, sharing silly news and sports headlines. They tackle intriguing questions like how rainbows form and the logistics of school sleepovers. The highlight? An encore of a delightful adventure in "An Elevator to the Stars," featuring clever banter about space elevators and their potential impact on travel. With playful discussions and listener interactions throughout, it's a fun ride filled with laughter, curiosity, and imaginative ideas!

Jul 26, 2025 • 27min
WeWow on the Weekend (7/26/25)
Dennis kicks off a new segment, "Dear Diary!" where hilarious backyard mishaps unfold. The main story revisits the unique relationship between ducks and duckweed, exploring how ducks help spread this plant through their poop. Scientific inquiries reveal surprising lab findings about duckweed surviving digestion. The hosts dive into the intriguing concepts of mutualism, commensalism, and parasitism, all while keeping it fun and engaging for young listeners!

Jul 25, 2025 • 14min
Two Whats?! And A Wow! - Tentacular Spectacular! (7/25/25)
Dive into a thrilling underwater adventure as the hosts explore the world of tentacles! Discover why jellyfish don't have hearts, learn about the colossal squid’s deadly hooks, and get amazed by snails' thousands of tiny teeth. With a comedic twist, they debate if every day could be opposite day and challenge listeners to get crafty with paper tentacles. Expect laughter, surprising facts, and a splash of creativity!

Jul 21, 2025 • 26min
Rocket Dreams: An Artemis Adventure (7/21/25)
Explore Mindy's dream of lunar adventures and learn about NASA's Artemis program. Discover how the Space Launch System rocket will carry astronauts to the moon. Dive into the functionality of the Orion spacecraft and its role in lunar missions. Uncover secrets about moon water and the challenges of living on the lunar south pole. Find out how moon camping could prepare us for Mars explorations. The journey ends with fun listener facts that’ll leave you amazed!

Jul 20, 2025 • 32min
WeWow on the Weekend (7/20/25)
Join the fun as hosts dive into the wild world of zebra stripes and explore the fascinating theory that these patterns help fend off pesky horseflies! With humor and clever experiments, including a dress-up horse in zebra pajamas, they demonstrate the quirky science behind fly vision. The episode also introduces a playful debate segment and shares listener reviews, ensuring plenty of laughs and engagement. Discover the curious connection between learning and laughter while bringing the weekend cheer!

Jul 19, 2025 • 30min
WeWow on the Weekend (7/19/25)
Dennis and Reggie share hilarious tales about their dreams and discuss fan questions like the quirky origins of New Zealand's name. They invite listeners to showcase their talents for an upcoming talent show! A replay segment reveals the science of fear through amusing interviews with a nervous anglerfish and a flea afraid of heights. They also dive into fascinating research on how great white sharks avoid orcas. Join them for laughs, learning, and curiosity!

Jul 18, 2025 • 12min
Two Whats?! And A Wow! - Listening Together (7/18/25)
This episode dives into the magical world of podcast listening! Discover how stories can make facts stick better in our minds. Learn about how audio delights and activates our imagination beyond what TV can do. Plus, find out how listening together strengthens emotional bonds and nurtures shared experiences. With fun prizes and engaging discussions, prepare to rethink your listening habits!

Jul 14, 2025 • 23min
Happy 400th Birthday, Greenland Shark! (7/14/25)
Celebrate the 400th birthday of the Greenland shark with Mindy and Guy as they serve up a giant clam cake! Discover the secrets behind the shark’s longevity, including the role of DNA and unique genetic traits. Learn about jumping genes and how they can impact aging—just what gives these remarkable creatures their extreme lifespan! Plus, enjoy fun facts shared by young listeners, ensuring curiosity and laughter are always part of the celebration!

Jul 13, 2025 • 18min
WeWow on the Weekend (7/13/25)
Dennis and Reggie share their hilarious Saturday night adventures, sparking laughter about confetti and fort-building. They dive into fun listener riddles, providing clever solutions. The highlight is a revisit of a quirky segment exploring the science of animal poop, revealing how size affects speed. This leads to intriguing discussions on poop's medical applications and the Ig Nobel Prize-winning research on urination. The fun wraps up with playful sounds and jokes, making science surprisingly entertaining!