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Learn about the four different types of weathering and how rocks break down.
This video is a good introduction or revision tool for pupils learning about weathering. It covers the four main types of weathering including mechanical ad physical types such as; Freeze-Thaw, Onion Skin, Chemical, and finally Biological.
The video moves on to discuss where you can find each type of weathering and in particular focusses on the process of Freeze Thaw weathering and how that occurs.