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    University of Wisconsin-Madison
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    Learners make kimchee or sauerkraut, which is really just fermented cabbage, in a 2-liter plastic bottle. The fermentation process takes from 3 days to 2 weeks to complete, and learners measure the...

    $1 - $5 per group Ages 4 - 14 1 to 4 weeks
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    Children's Museum Of Houston
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    In this activity, learners conduct a controlled experiment to examine how many Mentos are needed to make the tallest possible soda geyser. Will the greatest number of Mentos yield the tallest soda...

    Over $20 per group Ages 8 - 18 1 to 2 hours
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    Children's Museum Of Houston
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    In this activity, learners conduct a controlled experiment to examine how temperature will affect the height of a soda geyser. Learners compare the soda geyser height of cold, room temperature, and...

    Over $20 per group Ages 8 - 18 1 to 2 hours
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    Bryn Mawr College
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    In this laboratory activity, learners design an experiment to evaluate how environmental factors influence the growth of molds. Suggested questions to investigate include: (1) Does mold grow faster...

    $5 - $10 per group Ages 11 - 18 1 to 7 days
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    Children's Museum Of Houston
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    In this activity, learners conduct a controlled experiment to examine which brand of soda makes the best (highest) soda geyser. Learners discover that different brands of soda have different...

    Over $20 per group Ages 8 - 18 1 to 2 hours
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    National Health Museum
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    This lesson is designed to serve as an introduction to the immune system. It can stand alone or it can lead into further studies of the immune system. The primary focus of this inquiry-based lesson...

    Over $20 per group Ages 14 - adult 2 to 4 hours
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    4-H
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    In this activity, learners create a battery from fruit. This activity helps learners explore electricity, electrochemistry, and series circuits as well as the process of scientific inquiry....

    Over $20 per group Ages 8 - 14 1 to 2 hours

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