Alex Raynham 
Future Energy – With Audio Level 3 Factfiles Oxford Bookworms Library [EPUB ebook] 

A level 3 Oxford Bookworms Library graded reader. This version includes an audio book: listen to the story as you read. Written for Learners of English by Alex Raynham. Right now, all over the world, people are using energy. As we drive our cars, work on our computers, or even cook food on a wood fire, we probably do not stop to think about where the energy comes from. But when the gas is gone and there is no more coal – what then? Scientists are finding new answers all the time. Get ready for the children whose running feet make the energy to bring water to their village; for the power station that uses warm and cold water to make energy; for the car that saves energy by growing like a plant . . .