Lights of Marfa Energy Ball - Scientific Fun with Lights and Sound!;

The Energy Ball is a great way to conduct an electrical circuit for kids. The ball contains two small metal electrodes that when touched simultaneously, cause the ball to light up. A quick demonstration involves having students hold hands in a circle while one person touches one of the electrodes and the person at the other end of the circle touches the other electrode. As long as everyone is holding hands, the Energy Ball will continue to light up. Experiment with how many people can get into the circle and what happens if the circle breaks! Comes with an informative guide to explain and demonstrate. Only Energy Ball on the market with a pull tab, that allows the battery life to not be diminished during shipping.