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Filters: Your search found 11 results.
Educational Level:
Grade 4  
Topics/Subjects:
Mathematics  
Engineering and technology  
Learning Time:
45 to 60 minutes  
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Students will collect samples of particles in the air on simple slides they make themselves. They will classify, count and chart their findings, draw conclusions, make predictions, and compare their findings to other available data. Supplies needed... (View More)

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