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    University of Washington
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    In this activity, learners investigate color vision as well as plan and conduct their own experiments. In "CLASS EXPERIMENT," learners discover that afterimages occur because of...

    $5 - $10 per group Ages 8 - 18 1 to 2 hours
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    Mount Holyoke College
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    In this activity with several mini experiments, learners explore the chemistry that helps scientists learn about the environment and how they can help save it. Learners will determine if pollutants...

    $1 - $5 per group Ages 8 - 14 4 to 24 hours
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    NSBRI
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    In this activity (page 95 of the PDF), learners create Escher Staircase models similar to those that were used by Neurolab's Spatial Orientation Team to investigate the processing of...

    1 cent - $1 per student Ages 8 - 18 45 to 60 minutes
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    Children's Museum of Indianapolis
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    In this activity, learners take measurements and create charts to learn about the size of dinosaurs and their relative scale to humans. In addition, learners discover how scientists estimate the...

    $5 - $10 per group Ages 8 - 11 1 to 2 hours
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    BioEd
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    In this environmental health activity, learners investigate their breathing and pulse rates, and learn how these measurements are affected by physical activity. There are three parts to this...

    1 cent - $1 per group Ages 8 - 14 1 to 2 hours
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    Biotechnology and Biological Sciences Research Council
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    In this activity, learners make their own bug boxes and test the habitat preference of selected "minibeasts" (bugs). Activity is broken down into two sessions because the boxes are fixed...

    $5 - $10 per student Ages 6 - 14 2 to 4 hours
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    American Chemical Society
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    In this activity (on page 8), learners model how marble statues and buildings are affected by acid rain. Antacid tablets made with calcium carbonate are used to represent marble (also made from...

    1 cent - $1 per student Ages 6 - 14 10 to 30 minutes
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    WGBH
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    In this playful, goopy activity, learners mix two liquids to create a solid (that sometimes acts like a liquid ), using basic household materials such as borax and glue. Learners experiment with...

    $1 - $5 per student Ages 6 - 11 45 to 60 minutes
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    Twin Cities Public Television
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    In this simple chemistry activity (page 1 of PDF under SciGirls Activity: Colorblind Dogs) about acids and bases, learners will mix a baking soda and water solution and use it to paint a message on...

    $5 - $10 per student Ages 8 - 14 45 to 60 minutes
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    Twin Cities Public Television
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    In this activity (page 2 of PDF under GPS: Garbology Activity), learners will prepare sheets of homemade recycled paper from several different source pulps. Once dry, each sample will be drawn on...

    $10 - $20 per group Ages 8 - 14 1 to 7 days

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