The video tutorial discusses Earth's systems, focusing on the geosphere. It explains how the geosphere, made up of soil, rocks, and minerals, forms the Earth's surface and includes landforms like mountains and volcanoes. The geosphere is one of four interconnected spheres, alongside the biosphere, hydrosphere, and atmosphere. The tutorial also includes a review section with questions to reinforce learning.

How do the Earth's spheres interact with each other?

What are the four systems of Earth as described in the text?

What is the geosphere and what does it contain?

What role do geoscientists play in understanding Earth's systems?

What percentage of the Earth is made up of the geosphere?