Volcanoes: Hot Rock!

What You'll Learn

Layers of rock tell the story of Earth's history. Older layers are at the bottom!

Work in a well-ventilated area when using vinegar or other strong-smelling substances.
Dispose of materials properly after the experiment.
Handle glass items carefully to avoid breakage.

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.

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Where can you find fossils?