"What is a battery and how does it power your flashlight or tablet? Explore the exciting world of batteries, including battery parts, energy flow through a circuit, and how engineers discovered ways to store electricity"--
Victoria G. Christensen is a geologist and a hydrologist with over 20 years of experience, who writes on a variety of scientific and engineering topics for children. She lives in Fargo, North Dakota, with her husband and three great kids.
