what are these? what do they do?
wooden beams, they hold up the ceiling/roof/house
What are these? What do they do?
Skylights; they let the sunlight in
Name some advantages of an 'eco home'
a lot
materials we burn, such as coal and oil, to make electricity, are also called _ _
fossil fuels
what is 'wildlife'?
the animals and plants living in a certain place
