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    University of Utah
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    In this hands-on activity, learners track and record the passage of colored "pompom traits" through three generations of gingerbread people. In doing so, learners discover that traits are...

    $5 - $10 per group Ages 8 - 14 30 to 45 minutes
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    Science Museum of Minnesota
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    This is an online simulation of how sound changes due to environment. How does place--like a cave, a pier, or a forest--affect certain sounds? Move the sound pieces around and change the location...

    free Ages 4 - 8 5 to 10 minutes
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    University of Nebraska State Museum
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    In this activity (on pages 24-34), learners explore the four-part stomach of cows (and other grazing animals called ruminants), and compare it to the human one-part stomach and its digestive...

    $5 - $10 per group Ages 8 - 14 1 to 7 days
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    Science Museum of Minnesota
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    This is a virtual representation of a sound mixer containing pre-looped sounds of animal, insect, and environmental noises. Learners drag the blocks that represent a sound to the tray to create a...

    free Ages 6 - 11 5 to 10 minutes
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    University of Nebraska State Museum
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    This activity (on pages 35-43) lets learners analyze a "herd of elk" to detect the spread of a bacterial disease called brucellosis. The activity simulates how wildilfe veterinarians...

    1 cent - $1 per group Ages 8 - 14 45 to 60 minutes
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    University of Nebraska State Museum
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    In this activity (on pages 18-28), learners explore how the shape of seeds affects how they are dispersed by wind, birds, ocean currents and other means. Learners make predictions about seeds'...

    $5 - $10 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 36-39), learners make a model of a watershed out of paper, then run water down the mountain to simulate how rainfall and pollution affect watersheds. Learners are...

    $1 - $5 per group Ages 8 - 14 10 to 30 minutes
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    University of Nebraska State Museum
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    In this activity (on pages 29-35), learners examine water pollution and filtration. First, learners build models of water bugs from paper clips, and test the effect of dirt and detergent on their ...

    $1 - $5 per group Ages 8 - 14 45 to 60 minutes
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    BioEd
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    In this water pollution activity, learners create pond water cultures and investigate the effects of adding chemicals or natural nutrients. Learners investigate, on a small scale, the changes that...

    $5 - $10 per group Ages 8 - 14 1 to 7 days
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    Science Museum of Minnesota
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    This is a virtual representation of a sound mixer containing pre-looped sounds of animal, insect, and environmental noises. Learners can manipulate the sounds by adjusting the knobs and tuning the...

    free Ages 6 - 11 5 to 10 minutes

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