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Did you know that below your feet is a treasure trove? Gemstones, metals, oil, coal, gas, water and fossils are all found in the earths crust. Digging Deep looks at some of these important resources. It also explores how these treasures are found and mined and the impor tance of minerals in our lives.
- Format: Pocket/Paperback
- ISBN: 9780864316943
- Språk: Engelska
- Utgivningsdatum: 2007-10-01
- Förlag: Australian Council for Educational Research (ACER)