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    National Health Museum
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    In this activity, learners count and measure kidney beans to explore natural selection and variation. Learners measure the length of 50-100 beans. Then they graph and analyze the data including...

    $5 - $10 per group Ages 14 - 18 1 to 2 hours
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    National Health Museum
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    In this activity, learners simulate nature's water filtration system by devising a system that will filter out both visible and invisible pollutants from water. Each group is asked to design a...

    $5 - $10 per group Ages 8 - 18 1 to 2 hours

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