6. Show students how to cut their eggs. 7. Ask students to name the different layers of the Earth's interior using the egg as a model that represents the Earth. Caution: The egg analogy has some ...

Beneath the Earth's crust, the outermost hard shell that makes up just 1 percent of the volume of the planet, lies a hot, viscous layer ... 6-mile (10 km) depth under the oceans. For the science ...

The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball ...

A University of Liverpool scientist has discovered a new layer near ... issue in the Earth Sciences. Dr Thomas said: "Our discovery marks an exciting stage in earth science research as it provides ...