Provides information about tornadoes, how they form, and the damage they cause, through the story of Tim, a student and weather watcher who gives a report on tornadoes just before one touches down in his town.
Provides information about earthquakes, explaining why and where they occur, looking at what happens during an earthquake, and discussing earthquake measurement, prediction, preparation, and survival.
Provides information about volcanoes, explaining how and why they form, and looking at different types of volcanoes, the signs that a volcano is about to erupt, the effects of a blast, and attempts to predict eruptions.
Provides information about the giant waves known as tsunamis, explaining how they form and travel; looking at what geologists, oceanographers, and seismologists are doing to help protect people from tsunamis; discussing tsunami warning systems; and examining the damage caused by the killer waves.
