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Lesson 58 of 84 ยท Earth's History
ExperimentTornadoes: Funnel Clouds (Part 2)
What You'll Learn
Glaciers are massive bodies of ice that form from compacted snow. They shape landscapes by carving valleys, depositing sediment, and creating features like moraines and cirques.
Key Words
- climate
- atmosphere
- earthquake
Materials Needed
- cups
- thermometer
- rain gauge
- cotton balls
- food coloring
Safety First
- Wash hands after handling materials.
- Be careful with scissors โ ask an adult for help if needed.
- Do not look directly at the sun or bright lights.
Steps
Step 1 โ Read
Read the introduction and identify the main idea of this lesson.
Step 2 โ Do
Create a timeline of Earth's history on a 5-meter strip of paper. Place major events (first life, dinosaurs, ice ages, humans) at the correct scale.
Step 3 โ Observe
Watch carefully for any changes and note the time.
Step 4 โ Record
Create a data table to organize your measurements.
Check Your Understanding
Question 1
1 of 3What instrument measures air pressure?
