Earth's Crust

Earth’s Crust

The Earth's crust is the outermost layer of our planet. It is like the shell of an egg, covering everything we see on the surface. The crust is made of solid rock and is much thinner than the layers beneath it. It is broken into large pieces called tectonic plates, which slowly mov...

The crust, Earth’s thin outermost layer made of solid rocks, exists in two forms: continental and oceanic, covering the planet from land to sea.

Let’s start with the continental crust, the part of Earth that forms the land we live on. It is the foundation for landforms like towering mountains and deep valleys.

The continental crust i...