Introduces earthquakes, describing what causes them, where they occur, how they are measured, the kinds of damage they do, and how people can prepare for them.
Introduces tsunamis, describing how they are formed, what causes them, where they happen, and the type of damage they can do, along with examples of some well-known tsunamis of the past.
Tornadoes occur throughout the world, but happen most often in the United States. Read about the devastating effects of these powerful forces and find out what causes them, how they form, the difference between a waterspout and an on land tornado, and other amazing facts.
