Molten rock called magma , Molten rock cools to form solid rock (igneous rock), Crystals form as the rock cools, Rocks get broken down by wind, rain and ice (weathering), Pieces of rock get carried by rivers to the sea, Layers of sediments build up on the sea bed, Compaction (squashing) and cementation (sticking together) to make sedimentary rocks, Rocks move around the Earth crust due to Tectonic Plate movements, Rocks get heated and squashed underground to make metamorphic rocks.

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