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.
I gave him a rectangle of property. Each play dough color represents a type of soil or rock. Where should he build a house? Where should he dig a well? He must use "core sampling" to determine the answers.
You've Heard About This Problem With Our Trees, But Do You Really Know How Big It Is?
Jim Mortensen had a plan to beat the high price of oil during the 1974 oil embargo. He’d build an energy efficient underground house. With help from friends and family, Jim Mortensen and his wife Mickey spent about eight years.