DK Find Out! Earth
DK

Find out amazing facts and try some quizzes all about planet Earth, from the highest mountains to the longest rivers, the deepest oceans, and the largest deserts.

Brains On! Smash: When Continents Collide!
Brains On!

Find out how they work with an extreme cooking demonstration (you’ll never see peanut M&Ms the same way).

NASA Space Place: What Is a Tsunami?
NASA Space Place

Tsunami is a Japanese word that means “harbor wave.”

OLogy: What Do You Know About Earth?
OLogy (American Museum of Natural History)

Test your knowledge about our planet Earth with this quiz.

But Why?: Why Do Earthquakes Happen?
But Why?

For this week’s show we headed to California to visit Jennifer Strauss at the Berkeley Seismology Lab and we hear from Celeste Labedz at the California Institute of Technology.

California Academy of Sciences: Measuring Earthquakes
California Academy of Sciences

By building your own seismograph to document shaking, you and your children will learn about the cause of earthquakes and how scientists measure earthquake intensity.