Understanding Volcanoes and Earthquakes (Our Earth)

This title explores the causes and effects of volcanoes and earthquakes. A section on underwater volcanoes also explains how islands are formed. Fact boxes highlight interesting tidbits about earthquakes, volcanic interruptions, tsunamis, and more.

Original price was: $20.00.Current price is: $5.00.

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SKU: 500UND-GRE Categories: ,