Geographical , biological knowledge about our world for class 6to12
For anyone who has pondered the vastness of our universe,the rich variety of our planet and the endlessly fascinating world of knowledge that surrounds us,National Geography presents this timely volume,now fully updated and expanded.Exploring a full spectrum of topics ,from the universe to climate and weather,from the human world to science and technology,this meticulously written and extravagantly illustrated book is the ultimate family reference.
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