Learn about the earliest seismographs, rocks that float in water, how animals can detect earthquakes before people, what causes a fire fountain, how buildings are made to withstand earthquakes, where to hide during an earthquake, and why the earth shakes. Discover why the sands of Hawaii are black, how volcanoes affect the ozone layer, what makes magma explode, what a pyrolcastic flow is, and much, much more.
New York : DK Pub.,
图书
Van Rose, Susanna.
Van Rose, Susanna.
Stevenson, James, 1952- , ill.
2004
DK eyewitness books
Photographs and text explain the causes and effects of volcanoes and earthquakes and examine specific occurrences throughout history.