PBS
Pbs Nova: Anatomy of a Volcano
A reference page to explore the basic geological features of volcanoes.
CK-12 Foundation
Ck 12: Earth Science: Explosive Eruptions
[Free Registration/Login may be required to access all resource tools.] Explosive eruptions cause widespread damage and are very dangerous.
Science Struck
Science Struck: A Complete List of Natural Disasters
Explains what a natural disaster is and provides a list of every type along with a short description of each.
Weather Wiz Kids
Weather Wiz Kids: Volcanos
Great resource for learning all about tornadoes. Find out how they are formed, how they erupt, the different types, and notable volcanic eruptions. Also includes safety tips, animations, and activities.
CK-12 Foundation
Ck 12: Landforms From Erosion and Deposition by Gravity
[Free Registration/Login may be required to access all resource tools.] Indicates the factors that lead to landslides and other mass movements, what their characteristics are, and how to avoid them.