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    Omaha's Henry Doorly Zoo
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    In this field study, learners discover how to collect data in the field and how their efforts can help certain animals, specifically, amphibians. The field study allows learners to go into the...

    Over $20 per group Ages 8 - adult 2 to 4 hours
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    University of Washington
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    In this activity, learners use earthworms as "unknown creatures" from the South American jungle to find out how animals use senses. Learners are given supplies to devise their own...

    1 cent - $1 per student Ages 8 - 18 45 to 60 minutes
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    NOAA
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    In this activity, learners explore the factors that tend to resist changes in pH of the ocean and why the ocean is becoming more acidic. This lesson guides inquiry into some properties of the ocean...

    Over $20 per group Ages 14 - 18 1 to 2 hours
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    New York Hall of Science
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    In this hands-on activity, learners discover the similarities and differences between a vertebrate and invertebrate by dissecting a perch and a crawfish. This can be a very rich and time consuming ...

    $5 - $10 per group Ages 8 - 18 30 to 45 minutes
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    Lawrence Hall of Science
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    In this outdoor, beach activity, learners use tennis balls, water balloons and other simple devices to investigate the movement of waves and currents off a sandy beach. This activity should be done...

    Over $20 per group Ages 8 - adult 1 to 2 hours
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    Centers for Ocean Sciences Education Excellence
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    In this activity, learners will create a diagram of the ocean zones and determine what organisms live in each zone. Learners will draw the appropriate scale to demark meters (and conversion to feet...

    $1 - $5 per group Ages 4 - 18 45 to 60 minutes
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    NSBRI
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    In this activity (page 89 of the PDF), learners compare and contrast pitch and roll motions by using a Magic Carpet maze similar to one that was used for Neurolab investigations about microgravity....

    1 cent - $1 per student Ages 8 - 18 45 to 60 minutes
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    NSBRI
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    In this activity (page 37 of the PDF), learners observe, on a prepared slide, muscle and spinal cord cells from a rat. Learners will distinguish the nuclei of cell types and how nuclei differ...

    $10 - $20 per group Ages 8 - 18 45 to 60 minutes
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    National Health Museum
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    This laboratory exercise is designed to show learners how DNA can be extracted from a chunk of thymus (sweetbread) or liver. This experiment requires the use of a centrifuge (not included in cost...

    $10 - $20 per group Ages 11 - 18 45 to 60 minutes
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    National Health Museum
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    In this lab, learners experience how dolphins and other echolocating animals use their senses to locate and identify objects without using their sense of sight. To simulate this process, learners...

    $10 - $20 per group Ages 14 - 18 45 to 60 minutes

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