What is rock? -- How is rock used for? -- Case study : Mount Rushmore -- Where is rock found? -- Case study : Mount Everest -- Case study : Uluru (Ayer's Rock), Australia -- How is rock processed? -- How do scientists use rocks? -- Case study : the Channel Tunnel -- How is rock moved? -- How can rock be dangerous? -- Case study : the Vaiont Dam landslide -- Why are volcanoes so dangerous? -- Case study : Mount Saint Helens -- How can we protect the environment? -- Will rock ever run out?.