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Lesson 38 of 84 · Land and Water
ExperimentWind and How It Moves (Part 2)
What You'll Learn
Wind and water change the shape of land over time. This is called erosion.
Key Words
- snow
- wind
Materials Needed
- rain gauge
- cotton balls
- food coloring
Safety First
- Do not look directly at the sun or bright lights.
- Clean up spills immediately to prevent slipping.
Steps
Step 1 — Read
Read and learn: Wind and water change the shape of land over time. This is called erosion.
Step 2 — Do
Follow the steps one at a time.
Step 3 — Observe
Look for something that changed. What is it?
Step 4 — Record
Circle the correct answer on your worksheet.
Check Your Understanding
Question 1
1 of 3What does a thermometer measure?