1. The Rock Cycle

2. Part 1:
The Rock Cycle

3. The layers of Our Earth The Earth is mainly made up of rocks.
The diameter of the Earth is about 12,800km and it contains the following layers:
- Crust
- Upper mantle
- Lower mantle
- Outer core
- Inner core

4. Rocks are classified by how they are formed.
Rocks are everywhere!
What is a rock?
A rock is:
- A solid
- Naturally occurring
- Made up of minerals or mineral-like matter
Rocks are classified by how they are formed.
Rocks can be distinguished into different types, based on their origins and mineral composition.

5. Let’s Learn about the Rock Cycle!