Curated OER
Dating a Volcanic Eruption
Students discover how to "read" tree rings to determine the date of a volcanic eruption and the effects an eruption has on plant growth. After a lecture/demo, students utilize a worksheet imbedded in this plan to date an eruption.
Curated OER
Volcanoes-Viscosity Demonstration
Students engage in a lesson which demonstrates that volcanism is the process whereby materials formed inside the Earth come out onto the surface. They participate in a simple, yet effective, activity which demonstrates how volcanoes...