(Written by Marett, V)
- Contents: Our Earth, Rocks and Minerals,
- Igneous Rock,
- Sedimentary Rock,
- Some Characteristics of Sedimentary Rocks,
- Metamorphic Rock,
- Formation of Metamorphic Rock,
- Common Rock Structures,
- Igneous Rock Structure,
- Minerals,
- Rocks of Wind-Blown Origin,
- Biological Deposits,
- Coal,
- Petroleum ,
- Deposits by Chemical Action or Evaporation,
- Geological Disasters,
- Tsunami,
- Earthquakes,
- Richter Scale,
- Volcanoes,
- Volcanic Landforms,
- Hurricanes,
- Typhoons and Cyclones,
- Dealing with a Cyclone,
- Willy-Willy,
- Whirly-Whirly or Dust-Devil,
- Tornadoes,
- Answers.