It’s Day 4 of WeWow Earth Week! Dennis tells Reggie how he cleaned up the whole neighborhood plus, an encore episode, “Spider Mindy to the Rescue!” Celebrate Earth week with activities and more, head to tinkercast.com/sun-moon-earth. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

It’s Day 3 of WeWow Earth Week! Dennis shows Reggie how he's been saving water, plus an encore episode, “Save Our Parasites!” Celebrate Earth week with activities and more, head to tinkercast.com/sun-moon-earth. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

It’s Day 2 of WeWow Earth Week! Dennis and Reggie snoop through the neighborhood’s recycling, plus an encore episode, “Plastic Eating Pets!” Celebrate Earth week with activities and more, head to tinkercast.com/sun-moon-earth. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Welcome to WeWow Earth Week! Dennis and Reggie discuss growing birds from bird seeds plus, an encore episode, “Save Our Parasites!” Celebrate Earth week with activities and more, head to tinkercast.com/sun-moon-earth. 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 and Baby Dennis read reviewsies plus an encore episode of, “The Curious Case of the Everlasting Storm!” 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! For more WeWow visit https://bit.ly/3nkbEuo. 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 have an award-winning crafternoon plus an encore episode, “Exploding Ants!” 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! For more WeWow visit https://bit.ly/3nkbEuo. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Why is Dennis talking about ice cream?! And what does it have to do with our sun? We've got the questions AND answers for you in this STELLAR round of Two Whats?! And A Wow! It's up to you to guess the WOWs from the WHATs about THE SUN! Originally aired 2/3/23. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Summer days are getting hotter and hotter! For us humans, it's as easy as drinking a cool glass of water, lathering ourselves in sunscreen and putting up a parasol! But what about the planet? How do we keep planet earth cool! On a summer staycation to the beach, Guy and Mindy explore who, what, where, why, how and wow of Geo-Solar-Engineering a nifty new way to keep our planet cool! Originally aired 6/9/19. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at...

We’ve got a slow and steady episode of Two Whats?! And a Wow this week as Guy and Mindy have a Turtle SHELLebration and sort out the facts and fiction about our carapace-covered reptile friends. Visit https://bit.ly/3owDW5a for more details. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Happy Total Solar Eclipse Day! To celebrate Mindy is holding an eclipse party in her back yard and the whole neighborhood is invited ... including you! It's the who, when, where, why, how and WOW of Total Solar Eclipses! For more resources, visit tinkercast.com/solar See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Why are Mindy and Guy Raz sorting their fan mail, and what does it have to do with language? We've got the WHATs and the WOWs about words, and it's up to you to guess the winning WOW! Originally aired 9/9/22. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

It’s time for the regional library Story Slam Potluck & Pajama Party, and the gang’s all here! First up, it’s Mindy, with a non-fiction story involving a duck, a copycat plant, and some scientifically magical POOP? What could these three things possibly have in common? Join Mindy and Guy Raz for the scoop on Duck Duck Poop, and a tale spinning of symbiosis! Originally aired 2/4/19. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at...

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 STRENGTH! Visit https://bit.ly/3owDW5a for more. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Tuna is a cats best friend ... but why? Mindy opens up a tuna themed restaurant to get to the bottom of this age old question! Hold on to your mushy tuna bowls ... it's the who, when, what, why, how and wow of umami! See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

We’re internalizing things for this round of Two Whats?! And a Wow! It’s all about …US! Our bodies and how they work. Can you spot the difference between the facts and the falsehoods all about the Human Body? Visit https://bit.ly/3owDW5a for more. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

It's that time of year again... Toilet-con! The largest showcase of toilets and toilet related technology on the planet. This year everyone is talking about one thing; the unskidmarkable toilet! Guy and Mindy take a seat in auditorium 9H to learn all about the who, when, why, how and WOW of the slipperiest toilet ever created! 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 SPACE! Visit https://bit.ly/3owDW5a for more. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

It's raining cats and dogs, the city is at risk of flooding and Grandma G-Force is being interviewed by the weather channel; it's a disaster waiting to happen! Luckily Mindy has a plan; buildings ... made out of sponges! Join Mindy and Guy as they explore the who, when, why, how and WOW of Sponge Cities! See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Why are Mindy and Guy Raz serving up old bad ideas?! And what does this have to do with recycling?! We've got questions AND answers on this eco-friendly round of Two Whats?! And a Wow! We're challenging you to find the facts from the fiction about RECYCLING! Originally aired 10/1/21. 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 host a special Leap Day edition of WeWow! They celebrate and answer a rare voicemail. Plus an encore episode, “Betelgeuse! Betelgeuse! Betelgeuse! An Outer Space SUPERNOVA!” 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! For more WeWow visit https://bit.ly/3nkbEuo. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Lights... Camera... Action!! Mindy is making a movie based on new research from the University of Western Australia starring Guy Raz as... Robofish, a robotic fish that fights off invasive predators! It's the who, what, when, where, how and WOW of robotic fish! Originally aired 5/2/22. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Why did Mindy overload the power grid? And what does that have to do with light?! We've got the questions AND answers in this illuminating round of Two Whats?! And a Wow! We're challenging you to find the facts from the fiction about LIGHT! Originally aired 6/30/23. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Art is in Reggie's DNA… literally! Join Mindy, Guy Raz, and the WOW Crew to discover the art of DNA at Reggie's Art Exhibit opening! It's the who, what, when, where, how and WOW of DNA structure! Originally aired 4/10/23. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Guy Raz is showing off his latest addition to his first aid kit, but what does this have to do with medical marvels? We've got the WHATs and the WOWs about medical marvels, and it's up to you to guess the winning WOW! Originally aired 9/2/22. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.