school energy&environment
Themes dealt with in earth
Soil
The soil is thin layer covering the Earth’s crust, in contact with the atmosphere: its nature and composition depend on…
Landscapes
Natural landscape are the fruit of a delicate balance, created in geological times, between the various natural agents, the different…
Caves
Interesting landscapes are not only found on the Earth’s surface, but also in the depths of the Earth. We are…
Subsoil
The solid part of the Earth is made of rocks that can be collected directly from the Earth’s surface or…