68
Lesson 68 of 84 · Land and Water
ExperimentWind and How It Moves (Part 3)
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
- clear container
- rocks
Safety First
- Tie back long hair before starting the experiment.
Steps
Step 1 — Read
Read the introduction. What is this lesson about?
Step 2 — Do
Make a mini water cycle: put warm water in a bowl, cover it with plastic wrap, and place an ice cube on top. Watch what happens.
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?