"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"--
"Did you know that trees, buildings, and even people can act as conductors for electricity? Learn about how electricity travels through conductors and what makes a good insulator"--
Have you ever seen lights turn on automatically when you step into a room? How do those sensors work? Discover how robotic and electronic sensors can be programmed to work as our five senses do.