4
Lesson 4 of 84 ยท Earth Materials
LessonWhat Causes Rain?
What You'll Learn
A flood happens when too much rain falls and water overflows rivers and streams.
Key Words
- cloud
- rain
Steps
Step 1 โ Read
Look at the picture and read the labels.
Step 2 โ Do
Pour water on a pile of sand and a pile of rocks. Watch how the water flows differently.
Step 3 โ Observe
Draw a picture of what you observe.
Step 4 โ Record
Share your results with a partner.
Check Your Understanding
Question 1
1 of 3What causes wind?
