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    Lawrence Hall of Science
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    Dig a hole, line it, fill it with fresh water, and you have a water hole: a good place to study colonization. In this outdoor activity, learners create a controlled experiment to study the effects...

    $5 - $10 per group Ages 8 - 18 1 to 12 months
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    Make
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    In this activity, learners create a sealed, mini ecosystem that supplies freshwater shrimp with food, oxygen, and waste processing for at least three months. Learners will collect water, amphipods,...

    Over $20 per student Ages 8 - 18 1 to 12 months
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    APSnet
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    In this activity related to plant biotechnology, learners use the tissue culture process to rapidly produce clones (genetic copies) of a particular plant (cauliflower, rose cuttings, African violet...

    Over $20 per group Ages 11 - 18 1 to 12 months
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    Monarch Watch
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    As a long-term project, you can rear monarch butterflies at home or in a classroom. This article contains practical tips on successfully rearing monarchs, and ways in which you can increase your...

    $5 - $10 per group Ages 6 - adult 1 to 12 months
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    Lawrence Hall of Science
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    In this outdoor activity/field trip, learners investigate organisms that live along the ocean's rocky coast. Learners add bare rocks to an intertidal zone, and over the course of 6-8 weeks...

    $10 - $20 per group Ages 8 - adult 1 to 12 months
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    National Health Museum
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    This laboratory activity helps learners understand the concept of biological succession by simulating the process in a microenvironment with various protozoans. By manipulating environmental...

    Over $20 per group Ages 14 - 18 1 to 12 months