Rock Cycle: Sedimentary, Metamorphic, and Igneous Rock Formation
Overview
Demonstrates three rock types and transformation cycle. Shows how rocks continuously change.
Why Do This Experiment?
This experiment teaches key concepts in Earth Science.
Materials Needed
- •Old crayon shavings (different colors)(1)
- •aluminum foil(1)
- •heavy object(1)
- •hair dryer or candle (adult supervised)(1)
Step-by-Step Instructions
- 1
1. Layer crayon shavings on foil (sedimentary rock)
- 2
2. Wrap and compress with weight plus heat (metamorphic)
- 3
3. Melt completely (magma)
- 4
4. Cool to solidify (igneous rock) - shows complete cycle
The Science Behind It
Demonstrates three rock types and transformation cycle. Shows how rocks continuously change.
Learning Outcomes
- ✓Understand basic earth science concepts
- ✓Develop observation skills
- ✓Learn through hands-on experimentation
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