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Lesson 25 of 84 · Earth Systems
LessonHow the Earth Changes
What You'll Learn
A compass always points north because Earth has a magnetic field.
Key Words
- lake
- ocean
Steps
Step 1 — Read
Read and learn: A compass always points north because Earth has a magnetic field.
Step 2 — Do
Gather your materials and get ready!
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?