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When rocks are worn down by water, wind, or other means, that is weathering. Soil is made up of weathered rock particles, so without weathering, there would be no soil. Try the following activities to see how rocks can weather.
Difficulty: Elementary school
Mr. Johnston and student teacher Mrs. Carter's 9th grade biology class did a soil experiment on Liberty Campus in Madison, AL by finding the texture, depth, color, structure, moisture and presence of rocks, roots and free carbonates. The class was characterizing the different horizons in the soil in a deep pit and by using the auger method (a shovel like tool that you force in the ground to retrie
Difficulty: Middle school
A Tsunami (Japanese for 'harbour wave') is a wave generated by an undersea earthquake,landslip or volcanic eruption so if you want to demonstrate what causes a tsunami rarher than it effect that it may have then we have to think about simulating an undersea earthquake.
Difficulty: Elementary school
No matter where you look, the land you see is a battleground. On one side of the battle are the forces beneath the surface. These forces cause the crust to be faulted, folded, tilted, and lifted. On the other side of the battle are the natural processes of weathering and erosion. Once rock has been broken up by weathering the small pieces can be moved by water, ice, wind, or gravity. Ev
Difficulty: Elementary school
Sinkholes are common where the rock below the land surface is limestone, carbonate rock, salt beds, or rocks that can naturally be dissolved by ground water circulating through them.
Difficulty: Middle school
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