Energy sources: GCSE revision (+playlist)

    

Energy sources: GCSE revision

Δημοσιεύθηκε στις 15 Φεβ 2014

GCSE level covering: Energy sources,
nonrenewable, coal, oil, gas, nuclear, environment, wind, waves, light,
hydroelectric, solar, geothermal, food, biofuel, boiler, turbine,
generator, windmills, solar cells, pumped storage

ΑΝΑΡΤΗΣΗ ΑΠΟ ΤΟ YOUTUBE 15/2/2014