"Electricity powers our homes, businesses, and even some of the cars on the roads today. How does it work? Young readers discover the answer for themselves as they explore clear and focused text that introduces them to the basics of electricity. Colorful photographs and simple diagrams add exciting and helpful visual components, and they also feature labels to increase readers' understanding of this essential early science concept. The combination of fun facts and a delightful design create a reading experience designed to spark a love of science in early learners." -- Publisher.