Let's learn by teaching and…

Make a new card

for the subject:

"Petrology" is rocks including how they form and what they are made of.

A few scholars of "Petrology" include Georgiana Kramer, Vicki Hansen, Darby Dyar.

Why study "Petrology"? better understand our changing planet.

Some questions in "Petrology" involve rock composition, rock distribution and the conditions under which they are formed.

What kind of card would you like to make?

Choice – A multiple-choice question. (We need more of these!)
Page – A written document to read, in Markdown format. (This one's the easiest.)
Video – A YouTube or Vimeo video.
Embed – An iframe from any site. Does not score learner responses.

Advice: We recommend joining before you create content,
so you can easily continue later!