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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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    American Chemical Society
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    In this activity on page 5 of the PDF, learners use chromatography to separate and identify pigments within various leaves. Learners soak leaf pieces in warmed rubbing alcohol and then dip coffee...

    $1 - $5 per student Ages 8 - 14 1 to 2 hours
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    American Chemical Society
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    In this activity on page 7 of the PDF, learners separate materials based on their special properties to mimic the way recyclables are sorted at recycling centers. Learners observe if various...

    $1 - $5 per student Ages 6 - 11 10 to 30 minutes
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    NOAA
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    In this activity, learners explore the human influences on the carbon cycle and examine how fossil fuels release carbon. Learners role play as miners, power plant operators, car drivers, and home...

    $1 - $5 per group Ages 8 - 14 45 to 60 minutes
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    The California Study, Inc.
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    In this activity, learners explore how various energy sources can be used to cause a turbine to rotate. Learners will construct a turbine that is not strong enough to operate an electrical...

    $1 - $5 per group Ages 8 - 14 1 to 2 hours
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    NOAA
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    In this group activity, learners act out key stages of the "ocean carbon cycle" (also known as the "carbonate buffer system") through motions, rearranging blocks and team tasks....

    $1 - $5 per group Ages 11 - 14 45 to 60 minutes
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    NOAA
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    In this 7-10 day investigation, learners develop an understanding of waves and tides and their motion through discussion, demonstration, and hands-on activities. Learners demonstrate wave motion in...

    $1 - $5 per group Ages 11 - 14 1 to 4 weeks
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    American Chemical Society
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    In this activity on page 11 of the PDF, learners follow simple steps to recycle old newspaper into new paper. Use this activity to introduce conservation as well as the chemistry of cellulose and...

    $1 - $5 per student Ages 6 - 14 1 to 7 days
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    American Chemical Society
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    In this activity on page 7 of the PDF, learners investigate the solubility of gas in water at different temperatures. This experiment will help learners determine if temperature affects solubility....

    $1 - $5 per student Ages 8 - 14 45 to 60 minutes
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    Science Friday
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    Learners explore the variables that affect the properties of ice and the places where different types of ice are found. Using evidence from informational text and multiple media resources, as well...

    $1 - $5 per group Ages 8 - 14 45 to 60 minutes

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