"Light switch, electricity." Dar repeated. "I've never heard of those things." he said. It fascinated him that with just a flick of a finger the lights would go off and on. Usually it wouldn't phase him nor would he care but this..this was interesting.
Intent on the switch he didn't hear Katara approach until her hand was covering his. "I'm sorry." he said quietly. "I've just never seen anything like it." he told her and gently pulled his hand away. "I do not want to break the light." he said, nodding a bit.