Meet the OLogist Ed Mathez
What's an OLogist? OLogists are people who are so curious about something that they want to know everything about it.

Ed Mathez is a geologist, a scientist who studies our planet Earth. Find out more about Ed in this video interview!

These videos have been brought to you by Science Explorations, a partnership between Scholastic and the American Museum of Natural History.

Image Credits:

Photos: Earth, courtesy of NASA.