Curated OER
School Site Ecosystem
Fourth graders are introduced to the concept of ecosystem; specifically, the interrelationships among plants and animals within an ecosystem, and their relationships to the environment in which they live and interact.
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.
Curated OER
Volcanoes:How Safe Are They?
Learners explore volcanoes, locate them on maps, record general information about volcanoes, and organize information on a fact sheet.
Curated OER
Volcanoes: How Safe Are They?
Students explore the most dangerous volcanoes on Earth, plot their locations, and research different volcanic hazards.