Curated OER
Earthquakes and Volcanoes
In this earthquakes and volcanoes worksheet, students use an on line source to answer questions about earthquakes around the world, the origins of volcanoes and the creation of lava tube caves.
Curated OER
Ape Cave
Students prepare for a field trip to Mount St. Helens National Volcanic Monument and exploration of Ape Cave (see also Ape Cave Exploration). In the absence of a field trip, students become acquainted with lava tubes in general.