It's part science, part magic, and all fun. This Green Plasma Ball sphere responds to your touch, sending rays of light wherever your fingertips go. You'll wow your friends and add a special ambience to any room of the house Not only does the static electricity ball follow your every touch with electric beams, but it even responds to music! It's like a real-life music visualizer, swirling and pulsing to the beat in unique patterns If your child is the curious type that is always wowed by all things science, they'll be absolutely entranced by the tesla ball. Help them discover the secrets of plasma in a way that's larger than life and completely safe