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    TERC
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    In this activity, learners create a soil and water model of a single-cell life environment and study living microorganisms. Over a period of many days, learners observe the interaction of soil,...

    $5 - $10 per group Ages 8 - 18 1 to 7 days
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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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    The Exploratorium
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    In this activity, learners simulate the process of DNA fingerprinting by using electricity to separate colored dyes. Learners use simple materials to assemble a comb (electrophoresis chamber) to...

    Over $20 per group Ages 11 - 18 1 to 2 hours
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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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    NASA
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    In this activity, learners work in teams build and launch rubberband-powered foam rockets. Through a controlled investigation, learners will explore rocket stability and the trajectory relationship...

    $10 - $20 per group Ages 8 - 18 1 to 2 hours
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    New York Hall of Science
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    In this lesson, learners develop a robot arm using common materials. Learners explore design, construction, and teamwork, as well as materials selection and use. The robot arm must be at least 18...

    $10 - $20 per group Ages 8 - 18 1 to 2 hours
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    University of Wisconsin-Madison
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    In this activity (pages 42-49), learners discover the methods and challenges of building nanoscale structures with macroscale equipment. This activity presents a sampling of the tools, materials,...

    $5 - $10 per group Ages 14 - adult 45 to 60 minutes
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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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    NASA
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    In this activity, learners work in groups to design a parachute out of household items that keeps an egg secure when dropped from a certain height. Learners must follow a certain number of design...

    free Ages 11 - 18 45 to 60 minutes
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    NASA
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    In this activity, learners work in teams to investigate the relationship between mass, acceleration, and force as described in Newton's second law of motion. During a set of experiments,...

    $10 - $20 per group Ages 8 - 18 45 to 60 minutes

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