Earth: The Power of the Planet Season 1 Episode 2
You can now watch the entire Earth: The Power of the Planet Season 1 Episode 2 movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.
Earth: The Power of the Planet: This week Dr Ian Stewart takes a look at how without the world's atmosphere we would not be able to survive. He takes a look at the ozone layer from its creation to it's current state.