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    The Exploratorium
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    In this activity, learners simulate Otto von Guericke's famous Magdeburg Hemispheres experiment. In this modern, low cost version, a pair of learners try to pull apart two suction cups (dent...

    $10 - $20 per group Ages 11 - 18 10 to 30 minutes
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    The Exploratorium
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    In this activity and demonstration about electricity and magnetism, learners observe how the current generated when one copper coil swings through a magnetic field starts a second coil swinging....

    $10 - $20 per group Ages 8 - 18 10 to 30 minutes
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    The Exploratorium
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    In this activity, learners use a chemical reaction to visualize where moisture forms on the body. Learners use the Minor's iodine-starch test, a diagnostic test that doctors use to detect...

    $10 - $20 per group Ages 8 - 18 10 to 30 minutes
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    The Exploratorium
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    In this activity, learners make "totally tubular" forms of carbon. Learners use chicken wire to build macro models of carbon nanotubes. Depending on how they roll the wire, they will...

    $10 - $20 per group Ages 11 - 18 10 to 30 minutes
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    The Exploratorium
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    In this activity, learners build a Wilberforce Pendulum, a special coupled pendulum in which energy is transferred between two modes of vibration, longitudinal ("bounce') and torsional (...

    $10 - $20 per group Ages 11 - 18 10 to 30 minutes