alternative energy - a way of making electicity from wind, sun or water power, fossil fuels - materials we can burn to make electricity for example coal and oil, beam - a long thick piece of wood to hoold the roof, mud - soft, wet earth, skylight - a window in the roof to let the light in, solar panel - a flat piece of glass that catches the sun's energy, electricity - the energy we use to make machines work, a spring - a place where fresh water comes out of the ground,

FF5 U4 Reading (Vocabulary)

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