The outside layer of the Earth is called the crust. It's like the skin of an apple! 🍎

There are actually two types of crust:

* Continental crust: This is the thicker, less dense crust that makes up the continents.

* Oceanic crust: This is thinner and denser than continental crust, and it makes up the ocean floor.

Let me know if you'd like to learn more about the Earth's layers! 🌎