Wow in the World

What happens when biodegradable plastic bags meet the tiny, powerful creatures living in our oceans? In this episode about environmental ocean science, Mindy and Guy take you on a wild ride to explore a scientific breakthrough in biodegradable plastic bags! Listen and and discover how microscopic ocean microbes devour this new plastic, turning it into harmless byproducts. From supermarket chaos to microscopic environmental ocean science, this adventure is full of funny funny hijinx, big adventure, and a breakthrough in biodegradable plastic technology. By connecting laughter to learning, this environmental ocean science episode shows how science and fun can sometimes collide in the most unexpected ways. It all starts in a bustling eco-conscious supermarket, where Mindy’s stash of plastic bags sparks total chaos, teaching listeners why choosing biodegradable plastic bags over single-use plastics can make a big difference for the environment. Then, back at Mindy’s gingerbread mansion, the real fun begins. She drops the bags into a giant seawater tank and, with the help of the incredible Wow Machine, shrinks down to microscopic size to witness ocean microbes at work. These tiny, hungry organisms munch, digest, and transform the plastic, turning it into safe byproducts—all while Mindy and Guy provide hilarious commentary and clear explanations of the science. Along the way, you’ll learn that these biodegradable plastic bags can lose 80% of their mass in just over a year, compared to normal plastics that take hundreds of years to disappear. You’ll also explore the role of microbes in ocean ecosystems, see why the Great Pacific Garbage Patch is a massive environmental challenge, and discover how smart, eco-friendly inventions like biodegradable plastic bags could help protect marine life. These ocean experiments for kids highlight the invisible teamwork happening in nature and make it easy to understand how science solves real-world problems—while keeping the fun high and the laughs constant. Get ready for a whirlwind adventure full of chaos, clever science, and lots of laughter. From flying tomatoes in a supermarket to shrinking down inside a giant seawater tank, Mindy and Guy show how biodegradable plastic bags work in action, why microbes are nature’s unsung heroes, and how small changes in our daily lives can have a big impact on the environment. This is the Who, What, When, Where, Why, How, and Wow in the World of biodegradable plastics and ocean microbes, brought to life with humor, curiosity, and a whole lot of WOW! 📺 You can watch the WOW of this episode right now on our YouTube channel, WowTube! Find your favorite Tinkercast podcast episodes, experiments with Mindy, original music with Dennis and so much more at youtube.com/@tinkercast. ✨ Don’t miss the chance to explore even further with Wow in the World: Grownups can visit https://bit.ly/4pU76WO to join the World Organization of Wowzers (WOW) and unlock exclusive activities, birthday cards, quarterly mailings, first dibs at events, and a welcome kit with an autographed photo of Mindy & Guy Raz! 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! 🔒 Privacy Links: See Privacy Policy at https://art19.com/privacy California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info This episode of Wow in the World is a perfect blend of storytelling and science, inviting kids and families to dive into the mysteries of biodegradable plastic while laughing, learning, and wowing together. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Reggie loses track of time and Dennis starts the show without him. Then they read reviewsies. Plus an encore episode of, “Hey Onion! You’re Making Me Cry!” Originally aired 3/2/25. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Dennis gets a goldfish and he and Reggie struggle to name it. Then they answer voicemails. Plus an encore episode of, “BANG! Where'd the Universe Come From?!” Originally aired 3/1/25. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

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 FIRE! Visit https://bit.ly/3zfwJMc for more. Originally aired 10/18/24. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

On the first Wednesday of every month, our pal Dennis holds an official meeting exclusively for members of the World Organization of Wowzers! (... but really anyone can listen...) W.O.W. Members, visit tinkercast.com/wow to find this month’s birthday celebrations, top secret missions, and more! Grownups, we’re proud to bring free, high-quality educational podcasts to families and classrooms everywhere. But as the media industry changes, it’s becoming increasingly difficult to financially sustain high-quality human-made audio shows like ours without additional help. If our shows have sparked wonder, laughter, or curiosity for your family, we’re asking for your support now. Grownups, you can give what you can, or visit tinkercast.com/support where you can select from a handful of gifts we’ve curated to thank you for your support. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Aha moments don’t happen by trying harder — they happen when your brain has space to wander! Join Guy, Mindy, and the gang as they explore the brain science of Aha moments, creative problem solving, and why daydreaming boosts both creativity and problem solving. After Guy spends two hours searching for glasses that are on his head, Mindy shares research connected to scientists at the University of Tokyo showing that mind wandering helps the brain form new connections and spark insight. To test the science, Mindy, Guy, and the gang tackle a classic river-crossing brain teaser in the wilderness — where nobody can be left alone without chaos erupting. In this STEM podcast episode, you’ll discover: • What happens in the brain during an Aha! moment • Why overthinking blocks creative problem solving • How mind wandering strengthens flexible thinking If you struggle with puzzles, creative blocks, or problem solving, this episode is packed with science-backed tools to build a growth mindset and unlock better ideas! Sometimes the smartest move isn’t focusing harder. It’s letting your brain wander. It’s the Who, When, Wow, How, and WOW of AHA! moments and the brain! 📺 You can watch the WOW of this episode right now on our YouTube channel, WowTube! Find your favorite Tinkercast podcast episodes, experiments with Mindy, original music with Dennis and so much more at youtube.com/@tinkercast. ✨ Don’t miss the chance to explore even further with Wow in the World: Grownups can visit https://bit.ly/4pU76WO to join the World Organization of Wowzers (WOW) and unlock exclusive activities, birthday cards, quarterly mailings, first dibs at events, and a welcome kit with an autographed photo of Mindy & Guy Raz! 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! 🔒 Privacy Links: See Privacy Policy at https://art19.com/privacy California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

It's not quite breakfast... it's not quite lunch... Dennis and Reggie open a brunch restaurant! Plus, an encore of "3D Printing the Future!" 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 11/24/24. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Dennis shows off some slight-of-hand magic! Plus, a Q&A segment and an encore of "Ladies & Germs, Meet The Supervillain Superbugs!" 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 11/23/24. Grownups, we’re proud to bring free, high-quality educational podcasts to families and classrooms everywhere. But as the media industry changes, it’s becoming increasingly difficult to financially sustain high-quality human-made audio shows like ours without additional help. If our shows have sparked wonder, laughter, or curiosity for your family, we’re asking for your support now. Grownups, visit tinkercast.com/support where you can select from a handful of gifts we’ve curated to thank you for your support. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

This week, we’ve got a nutritious AND delicious episode of Two Whats?! And a Wow for you. Guy & Mindy bring you fun facts and nuggets of nonsense all about – Vegetables! Love ‘em or hate ‘em, we’re gonna serve them up WOW-style! Grownups, we’re proud to bring free, high-quality educational podcasts to families and classrooms everywhere. But as the media industry changes, it’s becoming increasingly difficult to financially sustain high-quality human-made audio shows like ours without additional help. If our shows have sparked wonder, laughter, or curiosity for your family, we’re asking for your support now. Grownups, visit tinkercast.com/support where you can select from a handful of gifts we’ve curated to thank you for your support. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

It's the Extraordinary Expectoration World Championships! What's that you ask? Only the most important event in the world of competitive spitting! Grandma G-Force goes up against some of the best spitters in the animal kingdom in this fascinating and somewhat disgusting championship bout. It's the who, when, why, how and WOW of expectoration! Originally aired 9/2/24. Grownups, we’re proud to bring free, high-quality educational podcasts to families and classrooms everywhere. But as the media industry changes, it’s becoming increasingly difficult to financially sustain high-quality human-made audio shows like ours without additional help. If our shows have sparked wonder, laughter, or curiosity for your family, we’re asking for your support now. Grownups, visit tinkercast.com/support where you can select from a handful of gifts we’ve curated to thank you for your support. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Dennis and Reggie build a blanket fort and answer questions, plus an encore of "Wait...Wait...Are Those Marshmallows? Why Kids are Better at Waiting than Adults!" 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 12/15/24. Grownups, we’re proud to bring free, high-quality educational podcasts to families and classrooms everywhere. But as the media industry changes, it’s becoming increasingly difficult to financially sustain high-quality human-made audio shows like ours without additional help. If our shows have sparked wonder, laughter, or curiosity for your family, we’re asking for your support now. Grownups, visit tinkercast.com/support where you can select from a handful of gifts we’ve curated to thank you for your support. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Dennis and Reggie answer questions and host a guitar recital, plus an encore of "Home Grown Genome!" 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 12/14/24. Grownups, we’re proud to bring free, high-quality educational podcasts to families and classrooms everywhere. But as the media industry changes, it’s becoming increasingly difficult to financially sustain high-quality human-made audio shows like ours without additional help. If our shows have sparked wonder, laughter, or curiosity for your family, we’re asking for your support now. Grownups, visit tinkercast.com/support where you can select from a handful of gifts we’ve curated to thank you for your support. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

We've got the questions AND answers in this berry nice round of Two Whats?! And a Wow! We're challenging you to find the facts from the fiction about BERRIES! Visit https://bit.ly/3owDW5a for more. Originally aired 1/12/24. Grownups, we’re proud to bring free, high-quality educational podcasts to families and classrooms everywhere. But as the media industry changes, it’s becoming increasingly difficult to financially sustain high-quality human-made audio shows like ours without additional help. If our shows have sparked wonder, laughter, or curiosity for your family, we’re asking for your support now. Grownups, visit tinkercast.com/support where you can select from a handful of gifts we’ve curated to thank you for your support. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Gramma G-Force needs a new home, so Mindy comes up with a new plan to make her one! Join Mindy, Guy Raz, and the Wow Crew as they construct a house out of some unlikely ingredients. It's the who, what, when, where, why, how and WOW of DIAPERS! Originally aired 7/31/23. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Dennis, Reggie, and Baby Dennis answer your questions, plus an encore of "How to Talk to a Dog!" 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 12/8/24. Grownups, we’re proud to bring free, high-quality educational podcasts to families and classrooms everywhere. But as the media industry changes, it’s becoming increasingly difficult to financially sustain high-quality human-made audio shows like ours without additional help. If our shows have sparked wonder, laughter, or curiosity for your family, we’re asking for your support now. Grownups, visit tinkercast.com/support where you can select from a handful of gifts we’ve curated to thank you for your support. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Dennis and Reggie play a game of "would you rather" and read reviewsies, plus an encore of "Anti-Social Animals!" 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 12/7/24. Grownups, we’re proud to bring free, high-quality educational podcasts to families and classrooms everywhere. But as the media industry changes, it’s becoming increasingly difficult to financially sustain high-quality human-made audio shows like ours without additional help. If our shows have sparked wonder, laughter, or curiosity for your family, we’re asking for your support now. Grownups, visit tinkercast.com/support where you can select from a handful of gifts we’ve curated to thank you for your support. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

In this episode of Two Whats?! And A Wow! we’re wearing our hearts on our sleeves in honor of Valentine's Day! Guy & Mindy will show the love to one of the most vital parts of any body – the heart! Originally aired 2/15/25. Grownups, we’re proud to bring free, high-quality educational podcasts to families and classrooms everywhere. But as the media industry changes, it’s becoming increasingly difficult to financially sustain high-quality human-made audio shows like ours without additional help. If our shows have sparked wonder, laughter, or curiosity for your family, we’re asking for your support now. Grownups, visit tinkercast.com/support where you can select from a handful of gifts we’ve curated to thank you for your support. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Love is in the air for one of our favorite flightless birds... the turkey! Tune in as Mindy and Guy Raz watch a brand new episode of "Fowling In Love," a reality TV show about turkey's mating habits! Find what researchers have discovered about the (tur)key to a good turkey match. It's the who, what, when, where, how and WOW of Turkey Love! Originaly aired 1/30/23. Grownups, we’re proud to bring free, high-quality educational podcasts to families and classrooms everywhere. But as the media industry changes, it’s becoming increasingly difficult to financially sustain high-quality human-made audio shows like ours without additional help. If our shows have sparked wonder, laughter, or curiosity for your family, we’re asking for your support now. Grownups, visit tinkercast.com/support where you can select from a handful of gifts we’ve curated to thank you for your support. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Dennis and Reggie are joined by a very special guest for a knuckle-crackin' Q&A segment. Plus, an encore of "Oh Knuck-Crackers! The Science of Poppin' Knuckles!" 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 12/1/24. Grownups, we’re proud to bring free, high-quality educational podcasts to families and classrooms everywhere. But as the media industry changes, it’s becoming increasingly difficult to financially sustain high-quality human-made audio shows like ours without additional help. If our shows have sparked wonder, laughter, or curiosity for your family, we’re asking for your support now. Grownups, visit tinkercast.com/support where you can select from a handful of gifts we’ve curated to thank you for your support. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Dennis and Reggie dish up a cake using Dennis' Cakey Bake Jr. oven, plus an encore of "The Dinosaur with Dandruff!" 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 11/30/24. Grownups, we’re proud to bring free, high-quality educational podcasts to families and classrooms everywhere. But as the media industry changes, it’s becoming increasingly difficult to financially sustain high-quality human-made audio shows like ours without additional help. If our shows have sparked wonder, laughter, or curiosity for your family, we’re asking for your support now. Grownups, visit tinkercast.com/support where you can select from a handful of gifts we’ve curated to thank you for your support. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.