How does wifi work?
Wifi seems like magic! It lets us send information from routers to computers through the air!. But how does it work? Are there magical computer data tubes? Lasers? Tiny invisible falcons carrying mess...
5 Aug 20245min
How do crabs breathe?
Did you know there are thousands of different species of crabs on Earth? Most of them live in water, but there are plenty of species that can live outside the water, too. So how do crabs breathe, both...
2 Aug 20246min
Why do different flowers have different smells?
For the most part, flowers smell really great, right? They give off scents that are sweet, syrupy, perfumy and fresh. But they don’t all smell the same. We asked botanist Josh Felton from Colorado Col...
1 Aug 20244min
Why is the sun so hot?
Our sun is a big fiery ball of gas. It is very bright and very hot. So hot that we can’t even send spacecraft there without them burning up! But how does the sun make all that heat? We asked physics g...
31 Jul 20245min
Is a whale shark bigger than a whale?
Whale sharks are big. They’re the biggest fish in the whole ocean! Have you ever wondered how they got so big? We asked shark expert Amani Webber-Schultz to help us find out. Do you have an ocean-siz...
30 Jul 20245min
Do wolves get the zoomies?
Have you ever seen a dog get the zoomies? That big burst of energy makes them skitter around like furry lightning bolts! But how about wolves? Do they get the zoomies, too? We asked wolf researcher an...
29 Jul 20246min
How old is the oldest tree?
Ever wondered how trees keep track of time? They don’t wear wristwatches, so…do they have a tree calendar? Or count their rings like candles on a birthday cake? We asked arborist Casey Clapp to help u...
26 Jul 20247min
How do you tell real from counterfeit money?
The paper money that we use in the United States is printed by the Department of the Treasury. But if money is printed…well, then why couldn’t someone print hundreds of dollars for themselves? How do ...
24 Jul 20246min
