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Professor Dave Explains
Volcanoes: Formation, Types, and Activity
It's time to talk about everyone's favorite geological feature, volcanoes! What are these things? Why do they erupt? What are the different types of volcanoes? How do they form? What happens to their lava? Let's learn about all of these...
Professor Dave Explains
Weathering Environments Part 1: Fluvial Processes
We now know about physical and chemical weathering, so now it's time to learn about the different weathering environments. These are fluvial, aeolian, and glacial. Let's start with fluvial, which means environments dominated by flowing...
PBS
Pbs Learning Media: Mount Pinatubo: The Aftermath of a Volcanic Eruption
This video segment adapted from NOVA features footage of the aftermath of the 1991 Mt. Pinatubo eruption in the Philippines. The largest volcanic eruption in 80 years deposited tons of ash on the towns, which caused devastating mudflows.