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    Lunar and Planetary Institute
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    In this activity, learners create volcanoes like those they have examined on Earth and Mars through images taken by spacecraft. Using baking soda and vinegar, learners model volcanic eruptions and...

    $10 - $20 per group Ages 8 - 14 10 to 30 minutes
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    Lunar and Planetary Institute
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    In this activity, learners create channel features with flowing water, comparing their observations to real images of Mars and Earth taken by satellites/orbiters. Learners' observations of the...

    Over $20 per group Ages 8 - 14 10 to 30 minutes
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    Children's Museum of Indianapolis
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    In this activity, learners create their own archaeological profiles. In doing so, learners will discover the fundamental nature of an archaeological site: objects and features found deeper in the...

    $5 - $10 per group Ages 8 - 14 45 to 60 minutes
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    NASA
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    In this small-group activity, learners assume the roles of pilots, air traffic controllers, and NASA scientists to solve five Air Traffic Control (ATC) problems. Learners examine different distance...

    $5 - $10 per group Ages 8 - 18 1 to 7 days
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    U.S. Department of Energy's Office of Energy Efficiency and Renewable Energy
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    In this activity, learners design, build and test wind turbines. Learners go through the design process and use the scientific method to test important blade variables. Learners then use this data...

    Over $20 per group Ages 8 - 18 2 to 4 hours
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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 engineering has impacted the development of bridges over time, including innovative designs and the challenge of creating bridges that become landmarks for a...

    $1 - $5 per group Ages 8 - 18 1 to 2 hours
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    Twin Cities Public Television
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    This activity (on page 2 of the PDF under SciGirls Activity: Lift Off) is a full inquiry investigation into the engineering challenges of sending scientific sensors into space. Groups of learners...

    Over $20 per group Ages 8 - 14 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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    The California Study, Inc.
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    In this activity, learners explore how various energy sources can be used to cause a turbine to rotate. Learners will construct a turbine that is not strong enough to operate an electrical...

    $1 - $5 per group Ages 8 - 14 1 to 2 hours

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