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    Twin Cities Public Television
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    In this quick activity (on page 2 of the PDF), learners will observe how dry breakfast cereal appears to dance when it gets close to a balloon charged with static electricity. Then, learners...

    1 cent - $1 per group Ages 8 - 14 10 to 30 minutes
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    WNET
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    In this fun hands-on activity learners explore a simple machine: the lever. What happens to a load when you multiply the length of a lever? Find out here! The activity is related to an episode of...

    $1 - $5 per student Ages 8 - 11 45 to 60 minutes
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    Twin Cities Public Television
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    In this engineering activity, learners design parachutes to give toy figures safe landings. This activity is great for practicing an important STEM skill--changing only one variable at a time.

    $5 - $10 per group Ages 8 - 14 30 to 45 minutes
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    New York Hall of Science
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    This is an activity about motion, power, air and Newton’s Third Law of Motion, which states that for every action there is an equal and opposite reaction. Learners will harness the power of thrust...

    1 cent - $1 per student Ages 4 - 11 10 to 30 minutes
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    NISE Network
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    In this nanoscience activity, learners discover that it's easy to pour water out of a regular-sized cup, but not out of a miniature cup. They learn that size can affect the way materials like...

    $5 - $10 per group Ages 4 - adult 5 to 10 minutes
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    Techbridge
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    In this activity (located on pages 23-24 of the PDF), learners are introduced to structural engineering and encouraged to practice goal-oriented building. Learners work to build the strongest dome...

    $1 - $5 per group Ages 8 - 18 30 to 45 minutes
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    COSI
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    In this activity about magnetism (page 11 of the pdf), learners will experiment with magnets to explore how opposite poles attract and similar poles repel in magnetism. Then, learners figure out...

    $1 - $5 per group Ages 6 - 11 30 to 45 minutes
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    Twin Cities Public Television
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    In this online Flash game, learners investigate the very different behavior of forces at the nanoscale. Learners navigate nanobots of their own design across challenging terrain, and must pay close...

    free Ages 6 - 14 5 to 10 minutes
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    The Exploratorium
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    In this activity, learners create a tornado in a bottle to observe a spiraling, funnel-shaped vortex. A simple connector device allows water to drain from a 2-liter bottle into a second bottle....

    $1 - $5 per student Ages 4 - 14 10 to 30 minutes
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    Institute of Physics
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    In this physics demonstration, learners are challenged to insert a straw the furthest into a potato. After learners explore different techniques, the demonstrator can show them how to hold the...

    $1 - $5 per group Ages 4 - adult 5 to 10 minutes

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