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    NOAA
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    This is a comprehensive lesson plan on page 85 for a group cleanup trip to a local beach, lake or stream. Learners keep track of the types and amounts of trash picked up and analyze this...

    $5 - $10 per group Ages 14 - 18 1 to 7 days
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    National Health Museum
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    This activity helps the learner answer the question: "What environmental problems arise due to animal and human overpopulation and what might need to be done to combat these problems?"...

    $1 - $5 per group Ages 14 - 18 1 to 7 days
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    IEEE
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    In this activity, learners explore how engineers design devices that can detect the presence of pollutants in the air. Learners work in teams of "engineers" to design and build their own...

    $10 - $20 per group Ages 8 - 18 1 to 7 days
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    Integrated Teaching and Learning Program, College of Engineering, University of Colorado at Boulder
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    Learners work in teams to design and build solar water heating devices that mimic those used in residences to capture energy in the form of solar radiation and convert it to thermal energy. This...

    $10 - $20 per group Ages 14 - 18 1 to 7 days
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    American Museum of Natural History
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    In this activity, learners make a miniature greenhouse or "terrarium" to explore the greenhouse effect. Learners will first construct their model greenhouse using a clear, tall airtight...

    $1 - $5 per student Ages 8 - 18 1 to 7 days
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    IEEE
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    In this activity, learners explore how packaging engineers develop customized shipping and packaging containers to meet the needs of many different industries. Learners learn about different...

    $5 - $10 per group Ages 8 - 18 1 to 7 days
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    Twin Cities Public Television
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    This is an activity (located on page 3 of the PDF under Nanosilver Activity) about diffusion of small molecules across cell membranes. Learners will use gelatin to represent a cell and dye to...

    $10 - $20 per group Ages 8 - 14 1 to 7 days
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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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    National Health Museum
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    This lab activity is about toxic substances like pesticides and their effects on biological systems. The activity starts with an introduction of how birds sequester calcium to make an egg. Learners...

    $10 - $20 per group Ages 14 - 18 1 to 7 days
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    Lawrence Hall of Science
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    In this outdoor, night activity, learners track nocturnal animals' footprints, droppings and other signs of their presence. By setting out animal bait that has nontoxic, blacklight fluorescent...

    Over $20 per group Ages 6 - 14 1 to 7 days

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