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Single-Cell Life
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In this activity, learners create a soil and water model of a single-cell life environment and study living microorganisms.
Pollution Patrol
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In this activity, learners explore how engineers design devices that can detect the presence of pollutants in the air.
Making Recycled Paper
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In this activity on page 11 of the PDF, learners follow simple steps to recycle old newspaper into new paper.
Small Habitats
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In this activity, learners build a model of a self-sustaining habitat (growing grass and beans from seeds).