Exploring Earth's Interior: Layers, Thickness, and Tectonic Roles Explained Dive into the fascinating structure of Earth's interior in this clear and detailed instructional video. Learn about the crust, lithosphere, asthenosphere, mantle, outer core, and inner core, including their relative thicknesses and how they contribute to tectonic activity. Perfect for students, educators, and Earth science enthusiasts seeking a comprehensive overview. Visual graphics enhance understanding of each layer's