These 4 videos belong to the educational material of the Photodentro/Educational Video (Digital school), which is the Greek Educational Video Repository for primary and secondary education.

The videos are Greek in Greek language.

English subtitles in Greek videos are made by the eTwinning team of 1st Junior High School of Alexandria-Imathia for the project "RENEWABLE ENERGY", during the school year 2014-2015.

   SOLAR ENERGY

                                         

 

WIND ENERGY

                                         

 

GEOTHERMAL ENERGY

      

 

                                                                                BIOMASS