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Orkaan Orkaan gaat over zware stormen die over land razen, bomen uit de grond rukken en huizen verwoesten.* Waar komen orkanen voor?* Wat richtte orkaan Katrina aan... »
Islands Where is the worlds biggest island? How did a new island form in 1963? What isan archipelago? Mapping Earthforms looks at the physical features that shapeour... »
Lakes Where is the worlds deepest lake? What is a tarn? How were the Great Lakesformed? Mapping Earthforms looks at the physical features that shape ourlandscape. ... »