73
Lesson 73 of 84 · Weather
ExperimentSummer Sun Is Hot (Part 3)
What You'll Learn
Wind is moving air. You can feel wind blow on your face!
Key Words
- rock
- dirt
Materials Needed
- rocks
- sand
- clay
- water
- plastic tray
- magnifying glass
Safety First
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
- Dispose of materials properly after the experiment.
Steps
Step 1 — Read
Can you name the things in the picture?
Step 2 — Do
Feel different types of dirt, sand, and rocks. Which is smoothest?
Step 3 — Observe
Use your eyes, ears, and hands to explore. What do you notice?
Step 4 — Record
Color a picture to show what happened.
Check Your Understanding
Question 1
1 of 3Does wind make things move?