Proč se mám starat o naši planetu? – Meredith Susan (2018)

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Planet Earth has existed for several billion years. It should be able to withstand quite a lot, so what problems can it have? The problems lie in certain changes that are not occur ring naturally and gradually, as they used to. They are happening quickly and are usually caused by human activity. Humans should be the smartest of all living beings. We humans can cultivate the land, build cities, factories, and even manufacture airplanes. However, all these activities harm the planet and its inhabitants. What specific climate changes are taking place? Why is it necessary to save energy? What is recycling good for? Can one person really make a difference? You will find out all this in this book full of wonderful tips on how to protect the natural environment of Planet Earth. Show more