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    California Academy of Sciences
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    In this activity, learners visualize the differences in water density and relate this to the potential consequences of increased glacial melting. This activity can be conducted as a demonstration...

    $5 - $10 per group Ages 8 - 14 2 to 4 hours
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    California Academy of Sciences
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    In this activity, learners practice the steps involved in a scientific investigation while learning why ice formations on land (not those on water) will cause a rise in sea level upon melting. This...

    $5 - $10 per group Ages 8 - 14 2 to 4 hours
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    4-H
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    In this thought-provoking activity, learners plan a hypothetical project to build and operate wind turbines in their community. Learners research such topics as available wind source, cost, noise,...

    free Ages 8 - 14 2 to 4 hours
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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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    IEEE
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    In this activity, learners explore how engineers develop pipeline systems to transport oil, water, gas, and other materials over very long distances. Learners work in teams of "engineers"...

    $10 - $20 per group Ages 8 - 18 2 to 4 hours
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    New York Hall of Science
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    This lesson challenges groups of learners to design and construct a wind generator with the most electrical output. The lesson focuses on the engineering design process and how it is used to...

    $10 - $20 per group Ages 11 - 14 2 to 4 hours
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    Twin Cities Public Television
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    This is an activity (located on page 3 of the PDF under Stained Glass Activity) about nanotechnology making its way into everyday products, such as sunscreen, and how effective these invisible...

    $10 - $20 per group Ages 8 - 14 2 to 4 hours
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    NASA
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    MarsBound! is an engineering simulation activity in which learners use realistic techniques to plan a mission to Mars. The goal of this four-part activity is to use the excitement of Mars...

    free Ages 8 - 18 2 to 4 hours