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Lesson 18 of 84 · Land and Water
ExperimentLandforms Around Us
What You'll Learn
A volcano is a mountain that can erupt, sending hot melted rock called lava to the surface.
Key Words
- fossil
- erosion
Materials Needed
- newspaper
- spray bottle
- cups
- thermometer
- rain gauge
- cotton balls
Safety First
- Keep small objects away from young children.
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
Steps
Step 1 — Read
Read the introduction. What is this lesson about?
Step 2 — Do
Make a mini water cycle: put warm water in a bowl, cover it with plastic wrap, and place an ice cube on top. Watch what happens.
Step 3 — Observe
Look for something that changed. What is it?
Step 4 — Record
Circle the correct answer on your worksheet.
Check Your Understanding
Question 1
1 of 3What are clouds made of?