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    Community Science Workshop Network
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    In this activity, learners build a hot air balloon using just a few sheets of tissue paper and a hair dryer. Use this activity to demonstrate how hot air rises due to density and how the volume of...

    $1 - $5 per student Ages 6 - 18 30 to 45 minutes
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    Community Science Workshop Network
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    In this activity, learners build cars using syringes and water-powered hydraulics. Learners construct the car frame out of cardboard and set up a hydraulic system to raise and lower the car. Use...

    $1 - $5 per student Ages 6 - 14 1 to 2 hours
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    Community Science Workshop Network
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    In this activity, learners create 3D geometric shapes using straws and pipe cleaners. Learners will discover that only certain combinations of two-dimensional shapes make polyhedrons, or regular...

    $1 - $5 per student Ages 8 - 18 1 to 2 hours
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    Community Science Workshop Network
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    In this activity, learners build their own construction cranes using tongue depressors and pushpins. Learners use simple tools to build the cranes and then have fun operating the crane to scoop and...

    $1 - $5 per student Ages 6 - 14 1 to 2 hours
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    Community Science Workshop Network
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    In this activity, learners conduct three experiments to examine temperature, the different stages of the water cycle, and how convection creates wind. These activities can be used individually or...

    $1 - $5 per group Ages 4 - 11 45 to 60 minutes

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