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Lesson 74 of 84 · Earth Systems
LessonSand, Clay, and Soil (Part 3)
What You'll Learn
Sand at the beach was once big rocks that broke down over millions of years.
Key Words
- rock
- soil
- mineral
Steps
Step 1 — Read
Read and learn: Sand at the beach was once big rocks that broke down over millions of years.
Step 2 — Do
Follow the steps one at a time.
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 is a volcano?