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    COSI
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    In this physics activity (page 4 of the PDF), learners will construct their own spiral "snake" and use it to explore the relationship between heat and kinetic energy. They will observe...

    $1 - $5 per student Ages 6 - 11 10 to 30 minutes
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    The Exploratorium
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    Play with a slinky and make transverse waves. In this simple Exploratorium Science Snack, learners will experience making waves and will learn the different parts of a wave.

    free Ages 6 - 14 Under 5 minutes
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    Smithsonian Center for Education and Museum Studies
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    In this activity related to flight, learners conduct two simple tests to explore how lift works. In "Use Your Lips to Levitate," learners hold a piece of paper, blow over the paper, and...

    1 cent - $1 per group Ages 8 - 14 5 to 10 minutes
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    WGBH
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    In this design challenge activity, learners modify a cup so it can carry a marble down a zip line and also drop it onto a target. Learners are encouraged to brainstorm answers to design questions,...

    $1 - $5 per student Ages 8 - 18 45 to 60 minutes
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    Integrated Teaching and Learning Program, College of Engineering, University of Colorado at Boulder
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    Learners build simple catapults and use them to launch cotton balls. Learners can see Newton's second law of motion in effect; pulling the catapult arm back further creates more force and thus...

    $1 - $5 per group Ages 11 - 18 45 to 60 minutes
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    COSI
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    In this physics activity (page nine of the pdf), learners use balloons to explore how a rocket works. It is suggested they also work to see how they can alter the velocity of the rocket. Designed...

    $1 - $5 per group Ages 8 - 11 10 to 30 minutes
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    The Exploratorium
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    In this design and physics challenge, learners construct a cylindrical wing, fly it, make modifications, and determine how the changes affect flight patterns. This activity introduces learners to...

    1 cent - $1 per student Ages 8 - 18 45 to 60 minutes
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    Smithsonian Center for Education and Museum Studies
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    In this activity related to flight, learners build a tiny stream channel to investigate how fluids (air and water) change speed as they flow between and around objects. It includes an explanation ...

    1 cent - $1 per group Ages 8 - 14 10 to 30 minutes
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    The Exploratorium
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    In this activity, learners "dance" (move back and forth at varying speeds) by reading a graph. This is a kinesthetic way to help learners interpret and understand how motion is graphed....

    1 cent - $1 per group Ages 11 - 18 10 to 30 minutes
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    The Exploratorium
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    When baseball was in its infancy, the ball had plenty of bounce. Today's baseball may not seem to have bounce to it at all; if you drop a ball on the field it won't bounce back. This...

    1 cent - $1 per group Ages 8 - 18 10 to 30 minutes

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