When the earth quakes

R15.00

Description

There were shockwaves – in the Earth’s crust and in the news – when a powerful earthquake struck Haiti in 2010, killing tens of thousands of people. A few weeks later an earthquake hit Chile, leaving many wondering whether the two events were related. YOU in the Classroom looks at why earthquakes occur and what danger there is of South Africa being hit by one were related.

4 pages

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