Earth's interior is commonly divided into the crust, mantle, outer core, and inner core. Each layer has different properties, and their interactions help explain processes such as plate movement and the generation of Earth's magnetic field.
For anyone studying geology or
Earth science, understanding these layers is a useful foundation.

Here is an introductory resource from The Campus Review:
https://thecampusreview.com/stem/layers-of-the-earth/Discussion question: Which part of Earth's internal structure would you most like to learn more about?