volcanoes

Depicts the powerful natural forces that shape the Earth including glaciers, volcanos, earthquakes and tsunamis.

Explores the danger and wonder of volcanoes from fiery mountains under the sea to spectacular explosions.

Provides information on the inner workings of volcanoes and famous volcanic eruptions.

Readers practice close reading as they look for clues that will lead to a deeper understanding of volcanoes and scientists study them.

Los lectores aprender?n por qu? ocurren los tsunamis, c?mo funciona el Sistema de Alerta de Tsunami y c?mo sobrevivir a un tsunami.

Hay m?s de 15.000 volcanes activos en la Tierra. Kilauea, en Haw?i, ha estado en erupci?n sin parar desde 1983. M?s informaci?n en los volcanes, uno de los t?tulos de la serie geolog?a.

A former US Army pilot has changed sides and now works for a smuggling operation, so when Mount St. Helens erupts and his plane goes down, he must escape the devastation and the smugglers.

Did you know that volcanoes blow out hot rock and ash from deep underground? This hot rock is called lava. Learn more about volcanoes.

Collects more than one hundred activties that provide facts about volcanoes and earthquakes.

NOVA's expert team looks for the signature of a volcanic eruption big enough to have blasted a huge cloud of ash and sulfuric acid into the atmosphere. Killer Volcanoes spotlights the search for the mystery volcano that plunged the globe into a deep freeze and inflicted famine on medieval Europe.