Teacher Notes This is Kerid crater – a volcano explosive crater that formed in Iceland around 6,500 years ago. It is made up of red volcanic cinders and is one in a chain of craters. It is around 200 meters...
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Teacher Notes This is Kerid crater – a volcano explosive crater that formed in Iceland around 6,500 years ago. It is made up of red volcanic cinders and is one in a chain of craters. It is around 200 meters...