Volcanoes!. What is a Volcano? Volcano: a mountain that forms when layers of lava & volcanic ash erupt & build up. Active Volcanoes spew smoke, steam,
Day 6: Specimen Ridge Petrified Wood, Creationism, Waterfalls, Volcanism…and More.
Volcanoes!
September 26, 2013 Lesson on: Volcanoes Learning: To describe the key features of a volcano.
