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Vital Signs
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This activity (on pages 16-23) lets learners measure each other's vital signs—the signs that help doctors understand what's going on in a patient body.
Cold Metal
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In this activity, learners discover that our hands are not reliable thermometers.
Give and Take
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In this activity, learners explore liquid crystals, light and temperature. Using a postcard made of temperature-sensitive liquid crystal material, learners monitor temperature changes.
Water Cycle in a Bag
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In this activity, learners create a biosphere in a baggie.