Curated OER
A Thin Slice of Soil
Students examine the importance of soil in the production of what we eat and wear, and analyze the percentages of the earth used for food production. They create their own Pyramids of Life, and construct Dirt Babies out of hosiery, dirt...
Curated OER
What is Soil?
Students identify the major components of soil, and distinguish different soils based on physical characteristics. They examine various soil samples and record their observations.