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Where does the energy of Earth come from and how can we use it?
Author: Kovács Attila
geothermal, energy, renewable, structure of the Earth, mantle, Earth's crust, , tide, heat, planet, collision, Earth, geyser, power station, heat source, thermal water, bath, greenhouse, heating, electric current, temperature, environmental pollution, geography, Celsius
Saving energy is a task for everyone, because the energy consumption of the Earth’s population is increasing very fast and it can soon exceed the Earth’s...
A guide about the meaning of icons found in digital lessons and the possibilities of using them.
A lesson about the most common energy sources.