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1. The Nature of Volcanic Eruptions- with Geode

This tutorial compares volcanic eruption styles with the composition and other characteristics of the magma contained below the volcano.

Source: Tarbuck-Lutgens, Earth Science Prentice Hall

2. Materials Extruded from Volcanoes

Introduction to materials being extruded from volcanoes.

Source: Tarbuck-Lutgens, Earth Science Prentice Hall

3. Types of Volcanos (Based on magma composition and eruption styles)

Source: Tarbuck-Lutgens Earth Science, Prentice Hall