Question Video: Determining the Physical States of Earth's Layers

Something very weird is happening inside Earth's core

FREE! - 3D Model: Geography - Structure of the Earth

The Earth's Layers Lesson #1, Volcano World

Layers Of The Earth: What Lies Beneath Earth's Crust

GIS (Geographic Information System)

Layers of The Atmosphere - Structure of Earth's Atmosphere

Core

Down to the Earth's Core Video Quiz

Three minutes to the centre of the Earth - BBC Ideas

Planet Earth — Everything you need to know

Periodic table - Wikipedia