Curated OER
Air in Soil Administration Procedures
Students study soil and its composition. In this soil composition lesson, students study examples of soil during several days of aeration. Students summarize their data, organize it, and must be able to explain their findings.
Other
Schlumberger Excellence in Education Development: The Permeability of Soil
This resource includes an experiment to show where rainwater goes. Discover the different layers of soil and what each layer is made of.
Other
Garden With Insight: Porosity
A good description of soil porosity and how it is measured. There are links to mixing soil, aerating soil, and soil settling with rain.