Volcano 101: How are volcanoes formed and what makes them erupt?

Volcano 101 Eruptions, Lava and Active ONESSee more

Volcano 101: Earth's Fiery WondersSee more

Volcanic eruption explained - Steven AndersonSee more

Volcanoes 101 | National GeographicSee more

Supervolcanoes 101 | National GeographicSee more