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    American Museum of Natural History
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    Learners compare a life-size drawing of a Tyrannosaurus rex head and a full-size Sinornithosaurus body to understand that dinosaurs varied in size. Learners trace individual pieces of a dinosaur on...

    1 cent - $1 per group Ages 8 - 11 1 to 2 hours
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    Oregon Museum of Science and Industry
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    In this activity, learners discover that atoms and ions of different metals will change places. Learners place drops of copper sulfate solution onto a steel nail, then observe as the solution loses...

    1 cent - $1 per group Ages 11 - adult Under 5 minutes
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    University of Utah
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    Somatic Cell Nuclear Transfer (SCNT) is a cloning method that involves transferring a nucleus from a somatic cell of the individual to be cloned to an enucleated egg. This activity simulates, step...

    1 cent - $1 per group Ages 11 - 18 1 to 2 hours
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    University of Nebraska State Museum
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    In this graphing activity (on pages 33-40), learners investigate how much and what kinds of food sea otter pups eat during their first year of life. Learners discover that young sea otters eat more...

    1 cent - $1 per group Ages 8 - 14 1 to 2 hours
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    NISE Network
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    This simple activity uses paper and scissors to convey two key concepts to learners: the nanoscale is very small and working on the nanoscale requires special tools. Learners are challenged to cut...

    1 cent - $1 per student Ages 6 - adult 10 to 30 minutes
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    NASA
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    In this activity, learners discover that one way to cool an object in the presence of a heat source is to increase the distance from it or change the angle at which it is faced. Learners perform an...

    1 cent - $1 per group Ages 8 - 14 1 to 2 hours
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    University of Nebraska State Museum
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    In this activity (on pages 2-8), learners experience how scientists use classification in their study of animals. They sort pictures of parasites according to characteristics such as shape, size,...

    1 cent - $1 per group Ages 8 - 14 1 to 2 hours
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    NASA
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    In this activity (on pages 13-16 of the PDF) learners investigate three mystery samples to see which one contains life. The three samples are sand, sand and yeast, and sand and antacid. During the...

    1 cent - $1 per group Ages 4 - 14 30 to 45 minutes
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    The Exploratorium
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    Are there boxes, is this an illusion, or is this real life Q-bert? Illusions are always fun to build especially when you can build them. Close one eye after making a Far-Out Corner and the "...

    1 cent - $1 per student Ages 6 - 18 5 to 10 minutes
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    Howard Hughes Medical Institute
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    In this activity, learners use microarray technology to determine which genes are turned on and off at various points in the differentiation of pluripotent stem cells on their way to becoming...

    1 cent - $1 per group Ages 14 - adult 1 to 2 hours

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