Curated OER
Death and Recovery
Mount St. Helens erupted on May 18, 1980, devastating plant and animal life for miles around. Two activities are included in this lesson plan. In one, learners evaluate tree rings to determine the age of a tree and the year of a volcano....
PBS
Pbs News Hour Extra: Ash Cloud From Icelandic Volcano Disrupts Global Trade
The Icelandic volcano spewed tons of ash into the atmosphere creating havoc for global trade. This article briefly discusses its impact on the environment and the economic consequences of the eruption. Education resources are included....