Large shallow trays.
Sand, soil, rocks, and water.
Small plants or grass.
Spray bottles.
Notebooks and pencils..Set Up Trays: Fill trays with different materials (sand, soil, rocks) and plant small plants in some trays.
Simulate Rain: Use spray bottles to simulate rain and observe the effects on each tray.
Observe Erosion: Note how water moves the materials and affects the plants.
Preventive Measures: Discuss and test methods to prevent erosion (e.g., planting more vegetation).
Record Observations: Write down observations and suggestions for erosion prevention.
Discussion: Share and discuss the effectiveness of different methods to prevent erosion.