25
Lesson 25 of 84 · Weather
LessonHow the Earth Changes
What You'll Learn
A compass always points north because Earth has a magnetic field.
Key Words
- lake
- ocean
- desert
Steps
Step 1 — Read
Talk about what you already know about Weather.
Step 2 — Do
Sort rocks by color, size, and texture. Record how many are in each group.
Step 3 — Observe
Compare what happened to what you predicted.
Step 4 — Record
Tell the class one thing you learned today.
Check Your Understanding
Question 1
1 of 3Which tool measures rainfall?