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    Museum of Science and Industry, Chicago
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    See what happens when plants compete for survival in an area with limited resources. What survives? How is plant quality affected? Any plant that can get more water, nutrients, and sunlight than...

    $1 - $5 per group Ages 6 - 18 1 to 4 weeks
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    NOAA
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    In this activity, learners use simple items to construct a device for indicating air pressure changes. Learners build aneroid barometers (also known as "dry" barometers) and record the...

    $1 - $5 per student Ages 8 - 18 1 to 4 weeks
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    Museum of Science and Industry, Chicago
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    Learners assemble a figure from a nylon stocking or sock stuffed with soil and seeds. The ends of the nylons inside the jar absorb water, which feeds the grass seeds. The seeds grow to become...

    $1 - $5 per student Ages 4 - 11 1 to 4 weeks
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    NOAA
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    In this activity, learners use simple items to construct a device for indicating air pressure changes. Learners build water barometers (also known as "storm glass" barometers) and record...

    $1 - $5 per student Ages 8 - 18 1 to 4 weeks
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    American Chemical Society
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    In this activity on page 7 of the PDF, learners examine the effects that light and air have on green plants. Learners plant seeds in two containers and compare what happens when the containers are...

    $1 - $5 per student Ages 6 - 11 1 to 4 weeks
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    American Museum of Natural History
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    Learners construct a bird feeder from re-used materials. After hanging their feeder, they keep a journal about what birds visit the feeder. Learners will discover the diversity of their local bird...

    $1 - $5 per student Ages 6 - 11 1 to 4 weeks
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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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    Twin Cities Public Television
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    This activity (on page 2 of the PDF) is a full inquiry investigation into meteorology and forecasting. Learners will research weather folklore, specifically looking for old-fashioned ways of...

    $1 - $5 per student Ages 8 - 14 1 to 4 weeks
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    Community Science Workshop Network
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    In this biology/ecology activity, learners construct a terrarium out of a tennis ball container. This terrarium is unique because it never has to be watered. Learners will enjoy watching their...

    $1 - $5 per student Ages 6 - 11 1 to 4 weeks
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    Bill Nye
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    In this activity, learners build an instrument for catching and observing flies. Learners act as entomologists, attract flies into a jar using a slice of apple, and then observe the flies'...

    $1 - $5 per group Ages 4 - 18 1 to 4 weeks

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