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    IEEE
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    In this activity, learners explore trebuchet design. Teams of learners construct trebuchets from everyday materials. They then test their trebuchets to determine the farthest distance they can hit...

    $10 - $20 per group Ages 11 - 18 1 to 2 hours
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    Science Friday
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    In this activity, learners investigate carbon sequestration by creating a carbonated beverage out of apple juice and dry ice. This experiment illustrates how carbon dioxide can be stored in a...

    $10 - $20 per group Ages 11 - 14 45 to 60 minutes
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    Science Friday
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    In this activity, learners experiment with different variables in making hollandaise sauce to achieve the correct texture and consistency. Learners investigate immiscible liquids and how to use...

    $10 - $20 per student Ages 11 - 14 45 to 60 minutes
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    Lunar and Planetary Institute
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    In this demonstration, learners compare the relative sizes and masses of scale models of the planets as represented by fruits and other foods. Learners dunk the "planets" in water to...

    $10 - $20 per group Ages 8 - 14 30 to 45 minutes
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    BioEd
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    In this activity, learners create an electrical circuit and investigate how some dissolved substances conduct electricity. Use this activity to explain how the nervous system sends messages as...

    $10 - $20 per group Ages 11 - 14 45 to 60 minutes
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    The Exploratorium
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    In this activity, learners separate the components of Gatorade using a home-made affinity column. In doing so, learners model the basic principle of affinity chromatography, a technique used to...

    $10 - $20 per student Ages 11 - 18 45 to 60 minutes
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    Lunar and Planetary Institute
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    In this activity, learners build edible models of Jupiter and Earth to compare their sizes and illustrate the planets' internal layers. Learners discuss how the Juno mission will infer details...

    $10 - $20 per group Ages 8 - 14 30 to 45 minutes
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    Colorado State University
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    In this demonstration, learners observe how liquid nitrogen both boils and freezes ingredients to make ice cream in two minutes. The liquid nitrogen also causes the fat and water particles to stay...

    $10 - $20 per group Ages 6 - 14 Under 5 minutes
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    NISE Network
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    In this activity, learners make self-assembled polymer spheres. Learners discover that self-assembly is a process by which molecules and cells form themselves into functional structures, and that...

    $10 - $20 per group Ages 4 - adult 10 to 30 minutes
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    NASA
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    In this activity, learners test the rate of ripening fruit and vegetables and use a chemical to inhibit the ripening process. After the experiment, learners measure the exposed surface area of the...

    $10 - $20 per group Ages 8 - 14 1 to 2 hours

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    • Oregon Museum of Science and Industry (remove)
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