Earth's Four Layers. A video created as a small project for my earth science class. The planet earth was formed about 4.5 billion years ago, after the collapse of the supermassive gaseous body.
Starting from the surface, there are four main layers namely
The planet earth was formed about 4.5 billion years ago, after the collapse of the supermassive gaseous body. The earth is composed of four. An interdisciplinary unit, students will learn about earths' layers, the atmosphere of the planet, and the movement of tectonic plates thro. An outer silicate solid crust, a highly viscous asthenosphere and solid mantle.
