Eyewitness Energy: Energy Powers Our Planet―Discover its Amazing Secrets and its Impact on Our Live (DK Eyewitness)What is energy? Where does it come from? Can it be destroyed? What will we do when we run out of fossil fuels? Is dark energy real? Ideal for young readers, Eyewitness: Energy explains all key concepts of energy in easy to understand language. Learn about energy, its different forms, properties, and how we use different forms of energy in our daily life. The book also describes how energy is created, harvested, and how it transfers from one form to