Teach principles of electricity and conductivity with this Energy Ball from Safari Ltd®. The Energy Ball glows and emits sound when its contacts are touched, which safely completes a circuit and provides an educational and fun lesson on how electric current flows. Whether in the classroom or at home, our Safariology® Energy Ball engages learners of all ages. At Safari Ltd®, we believe learning and playing go together, and we have created our Safariology® collection to promote both. Measures: 1.5” D (4 cm) Recommended Ages: 7+