Cornell University
Study Soil
What's in soil? Young scientists study the pH levels of soil from their school yard. They observe the land and area the soil came from to decide if location has anything to do with acidity level.
Curated OER
The"Dirt" on Soil
Students examine the three different types of soil and their physical properties. In this soil instructional activity students design and implement a model of a water treatment plant.
Curated OER
Look Out, Below!
Learners study the four layers of soil while identifying the substances that each level is composed up. They investigate the properties of soil such as color, texture, water retention and the ability to maintain life by growing a plant.