UNIT 6. THE ENERGY

Sygnificant events in energy

 http://www.kids.esdb.bg/history_events.html          


Kids saving energy
 http://www1.eere.energy.gov/kids/smart_home.html

http://en.wikipedia.org/wiki/Renewable_energy_in_Spain

http://en.wikipedia.org/wiki/Renewable_energy_in_the_European_Union