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The earth's crust and landforms are made up of rocks. All landforms such as mountains, hills, plains, valleys are surrounded by rocks. Rocks are natural and solid parts of the world. So how are such solid rocks formed? Do rocks change? What is in the content of rocks? Why are they different colors and shapes? The answers to many questions like these are in this video! Let's all watch our video together! #earthcrust #rocks #mines #lava #magma #volcano #educationalchildren'svideos #watchinturkish