Curated OER
The Mountain Blows its Top
Students replicate a volcanic eruption. In this volcanoes lesson, students follow the provided procedures to show and describe how the inflation of a bulge led to the eruption of Mount St. Helens.
Curated OER
The Big Balancing Act
Students describe chemical changes occurring in hydrothermal circulation systems. They make inferences about the significance of these systems to ocean chemical balance compared to terrestrial runoff.
Curated OER
Weathering Landforms
Fifth graders brainstorm a list of ways the Earth's surface can change. As a class, they are introduced to the concepts of erosion and weathering and discover how wind and water cause changes to the surface of the Earth. To end the...