Mason Jar Soil Test Determining what type of soil you have in your garden can be done with a glass jar with a lid, some water, and a sample of your soil. When soil particles separate you can see a mixture of the main soil types: sand, silt and clay.
Possible school experiment to show importance of wetlands/riparian zones! This shows the importance of plants in our soil. Plants like trees and grasses help purify ground water. Without them the ground water gets polluted and harder to clean and drink.