The theory of plate tectonics transformed earth science. The hypothesis that the earth’s outermost layers consist of mostly rigid plates that move over an inn

"A Weldon Owen production"--P. facing t.p.

These serve as a common interdisciplinary background for the second half of the text, which divides the discussion of earthquakes according to tectonic environm

Join award-winning science writer Seymour Simon in this picture book introduction to earthquakes! In Earthquakes, Simon introduces elementary-school readers to

When the volcano Tambora erupted in Indonesia in 1815, as many as 100,000 people perished as a result of the blast and an ensuing famine caused by the destructi