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  • 08950034
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  • Exploring Science, ExSci DVD8, Longmans, Rock, Weathering
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  • Exploring Science, ExSci DVD8, Longmans, Weathering
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  • Granite, Longmans, Rock
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  • Santa Cruz Island, Galapagos
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  • Longmans, Rock, Sandstone, Sediment, Sedimentary
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