Curated OER
Weathering and Erosion Splashdown
Fourth graders investigate how plants and their roots help slow the erosion process.
National Wildlife Federation
Quantifying Land Changes Over Time Using Landsat
"Humans have become a geologic agent comparable to erosion and [volcanic] eruptions ..." Paul J. Crutzen, a Nobel Prize-winning atmospheric chemist. Using Landsat imagery, scholars create a grid showing land use type, such as urban,...
Curated OER
Erosion in Different Soils [Erosion Races]
Fourth graders review how erosion can happen by wind, water, and gravity which they studied in previous lesson. They attempt to discover if all soils erode at the same rate. In small groups, 4th graders experiment with three different...
Curated OER
Franklin Mountains
Students review the steps of the rock cycle. In groups, they identify the natural forces that cause weathering and erosion. They describe how sedimentary, metamorphic and igneous rocks might be formed in nature to end the lesson.
Curated OER
Martian Earth Tours
Students study a variety of global wetland habitats, their similarities and differences. They examine the variety of life that such wetlands support and determine that many animals and plants are adapted to life in wetlands, that...
Curated OER
Marine & Aquatic Habitats -- Journey of a Drop of Water Through a Watershed
Students discuss pollution and the steps in the hydrologic cycle. They follow a drop of water through a watershed simulation. They discover the components of a water cleaning system as well.