UNIT 5. Energy Choices5B: Plugging into the Sun 태양에 플러그 꼽기Early on a clear November morning in the Mojave Desert, a full moon is sinking over the giga..
UNIT 5. Eco-living5B: Plugging into the Sun 태양에 플러그 꼽기Early on a clear November morning in the Mojave Desert, a full moon is sinking over the gigawatt..
UNIT 5. Eco-Living5B: Renewable Energy (재생 가능한 에너지)Plugging into the sun 태양에 플러그 꼽기EARLY ON A CLEAR November morning in the Mojave Desert, a full moon..