Earth'S Spheres And Layers

 
Published on Sept. 3, 2013
Category: Howto & Style
Source: Youtube

Table of Contents: 00:18 - Objectives 00:30 - The Five Spheres of Earth 00:55 - 1. Atmosphere 01:33 - 2. Hydrosphere 01:54 - 02:19 - 02:29 - Anthrosphere 02:49 - 03:15 - Earth's Layers 03:24 - The Crust 05:29 - The Mantle 06:40 - The Core 08:03 - How Big? 08:43 - Objectives