Where does the sky end?

How are video games made? Who invented the concept? Why do games have levels? Who invented them? Why are game consoles so expensive? Why do people like playing these games so much and do they turn your brain to mush? What do you do if you can’t make yourself stop playing? In this ...  Show more

What is ADHD? How does ADHD affect the brain? Why do only some people have it? How can we control our brains? An estimated 11 percent of U.S. kids are diagnosed with the neurological condition known as ADHD, so you may have it or have a friend or classmate with this unique way of ...  Show more

This is a rebroadcast of one of our favorite episodes from Season 8! This was voted on by our patrons on Patreon--if you want to help us pick our next AND FINAL REBROADCAST OF THE SUMMER--just go to patreon.com/tumblepodcast and vote. You don't have to be a supporter to vote, but ...  Show more

We love to look at stars. But have you ever wondered just how big stars are? Listen to this fascinating chat with Dr. Gerard van Belle, Chief Scientist for the Navy Precision Optical Interferometer at Lowell Observatory and he is going to tell us about the cool technology they us ...  Show more

Where in the world is the mysterious ninth planet? What in the world did early humans eat to make them so smart? How in the world does saying "thank you" make you healthier? Find out this week's who, what, where, when and how on Wow in the World Episode 1! See Privacy Policy at h ...  Show more

This week’s big questions!You’ve been sending in your curious questions, and this week… 💧 Jonah wants to know why we sweat.🤧 Raphael is wondering why we close our eyes when we sneeze.🐸 Robbie is curious about why frogs croak.🌕 Arla wonders why the Moon is called the Moon.⛽ An ...  Show more