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    NOAA
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    In this activity, learners make a model of a pollution spill that occurred at Bangs Lake in Mississippi and measure water quality parameters in their model. Learners then study the actual spill,...

    Over $20 per group Ages 14 - 18 2 to 4 hours
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    IEEE
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    In this activity, learners explore how boats are engineered to achieve speed. Learners consider and develop a design, build their speedboat out of everyday items, and test their boat against those...

    Over $20 per group Ages 11 - 18 2 to 4 hours
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    Make
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    In this activity, learners create a "Jam Jar Jet" based on Francois Reynst's discovery of a pulsejet engine, which uses one opening for both air intake and exhaust. Learners will be...

    $10 - $20 per student Ages 14 - adult 2 to 4 hours
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    Twin Cities Public Television
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    This activity (on page 3 of the PDF) is a full inquiry investigation into design optimization. Groups of learners will construct a basic sail car out of a fast-food sandwich container, some wooden...

    $5 - $10 per group Ages 8 - 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) about the use of reduction agents to decontaminate ground water. Learners will conduct a reduction-oxidation (redox) reaction in which vitamin C...

    $10 - $20 per group Ages 8 - 14 2 to 4 hours
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    IEEE
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    In this activity, learners explore how the hull shape impacts a ship's performance and stability. Learners design, build, and test their own hull design, predict the performance of the various...

    $10 - $20 per group Ages 11 - 18 2 to 4 hours
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    Massachusetts Institute of Technology
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    This activity uses LEGO® bricks to represent atoms bonding into molecules and crystals. The lesson plan is for a 2.5 hour workshop (or four 45-minute classes). There is a "wet lab"...

    Over $20 per group Ages 11 - adult 2 to 4 hours
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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