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The geography teacher talks about volcanoes
and their ability to destroy. She then discusses their usefulness
in creating mineral deposits, enriching the soil and preserving
fossils. |
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In history class, the teacher begins her lesson
on the discovery of fire by encouraging children to rub flint
stones against each other. |
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At the Science laboratory, children
learn how heat affects substances differently. Together with
the laboratory assistant, they perform experiments to compare
the boiling/melting points of wax and water. |
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