bulb, light, energy
lightning, energy, blue
sunset, clouds, electricity lines
transformer, electricity, transformer
sun, energy, electricity
electricity, energy, light
electricity, electrics, symbol
incandescent lamp, power, glass
wind power plant, windmill, wind power
electricity pylons, sunset, landscape
electricity, devices, building
solar farm, solar panels, renewable energy
road, electricity pole, power line
Registrer dig som lærer
