Tumble en Espanol: ¿Qué pasaría si no hubiera...

Today's episode is an original story written for you by Daniel Hinds. Jill Henry, a creative fifth grader who loves art, music, and theater, becomes discouraged after classmates and a teacher use AI to create work faster and better than she can. Draw us a picture of what you thin ...  Show more

This week we are continuing the story of Anne of Green Gables, written by L. M. Montgomery. Enjoy this classic with us every week on Thursday, with your favorite story reader, Amanda Weldin! Draw us a picture of what you think any of the characters in this story look like, and th ...  Show more

To us Earthlings, the moon is the ultimate cosmic chameleon. It’s always changing! Some nights it’s waxing, some nights waning, one day it’s full, and just two weeks later, it looks like there’s no moon at all. This is called a new moon, when the face of the moon is entirely in s ...  Show more

Why has the moon fascinated humans for so long? The moon in culture, how it affects life on Earth and what the moon is really like. Originally broadcast 21 July 2014. 

What physical processes have shaped the Moon? In this lecture, I describe the surface features of the Moon (the Maria and Highlands), how crater density tells us the relative ages of terrains, and what we have learned about Moon rocks returned by astronauts and robotic probes. I ...  Show more

We’re bringing back an episode from the archives, all about the moon: Why does the moon change shape? How much does it weigh? What color is it? Why does the Earth only have one moon? Why does it have holes? Where does it go when we can't see it? Why do we sometimes see it in t ...