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sábado, 7 de novembro de 2015

Everything You Need to Know About Planet Earth - video with subtitles in English


Planet Earth is this solid thing you are standing on right now. In your everyday life you don't really waste a thought about how amazing this is. A giant, ancient, hot rock. How did it come into existence and how big is it really? You will be surprised. The ground you are standing on is just a very, very small part of the big picture.