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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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    Children's Museum of Indianapolis
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    In this activity, learners discover that sand is the major ingredient in glass. They carry out a guided investigation involving chocolate to see what happens when heat is applied to a material that...

    $5 - $10 per group Ages 8 - 11 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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    Mount Holyoke College
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    In this chemistry activity, learners use thin layer chromatography to determine the molecular composition of different markers. First, they use pure rubbing alcohol as the liquid phase, then...

    $1 - $5 per student Ages 8 - 14 30 to 45 minutes
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    Mount Holyoke College
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    In this activity, learners make a paper model of a polymer, then make Silly Putty, an actual polymer. For the model, learners make chains of paper dolls and color them in different ways to...

    $1 - $5 per student Ages 4 - 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