Oxford Bookworms Factfiles 3. Future Energy MP3 Pack

Right now, all over the world, people are using energy. As we driveour cars, work on our computers, or even cook food on a wood fire, weprobably do not stop to think about where the energy comes from. Butwhen the gas is gone and there is no more coal - what then? Scientists are finding new answers all the time. Get ready for the childrenwhose 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 ...