Course Category: Composition of the Earth

What would you find if you went outside and dug a hole into the Earth? What if you kept digging past all the roots, the bugs, and the dirt, and kep…

How is all of the land on Earth made? Where does the rock we live on come from?

Close your eyes for 5 seconds. Did you feel the ground moving? Is it true that North America is moving further away from Europe?

What makes the ground shake during an Earthquake? Could one happen where you live? What about a volcano? Why do some erupt, and some don’t?