Electrical energy is a major part of modern day life, but is so often misunderstood. We’ve all sat during a thunderstorm and wondered at the deadly power of lightning. We all know not to touch sockets with wet hands, but do we understand why our hands should be dry? Electricity controls many major functions of our bodies, especially in the brain and nervous system, and is also an extremely versatile resource used in homes and businesses all over the world. The following activities will help students understand the foundation of electrical circuits and how electricity affects our lives every day.