24
Lesson 24 of 84 · Earth Materials
ExperimentWhat Makes Wind?
What You'll Learn
The ocean covers most of Earth's surface. Ocean water is salty!
Key Words
- river
- lake
Materials Needed
- magnifying glass
- newspaper
- spray bottle
- cups
- thermometer
Safety First
- Dispose of materials properly after the experiment.
- Handle glass items carefully to avoid breakage.
Steps
Step 1 — Read
Look at the picture and read the labels.
Step 2 — Do
Pour water on a pile of sand and a pile of rocks. Watch how the water flows differently.
Step 3 — Observe
Draw a picture of what you observe.
Step 4 — Record
Share your results with a partner.
Check Your Understanding
Question 1
1 of 3What happens when the sun heats water?