🔬 Science · Volcanoes & Earthquakes
Fast & Slow Earth Changes
Understand that Earth's surface changes: some changes are quick (eruptions, earthquakes) and some are slow (wind, water wearing away rock)
Typical age: 5–7 years
“If you point out a cliff being worn away by waves, can your child explain that this happens slowly, while a volcanic eruption or earthquake changes the land quickly?”
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