230px-Grand Canyon NP-Arizona-USA

Grand Canyon

Geology is the scientific study of the solid Earth. Geologist are the people who study geology. They often study the rocks Earth is made up out of and the peocess in which they change. Geology helps to determine how old the Earth is.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.