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    COSI
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    In this chemistry activity (page 8 of the PDF), learners will identify the instances of physical change, chemical change, and solutions while making homemade soda pop. They will watch as yeast in...

    $10 - $20 per group Ages 8 - 14 1 to 7 days
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    Ontario Science Centre
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    In this activity, learners make their own rock candy. Crystals will grow from a piece of string hanging in a cup of sugar water. The edible crystals may take up to a week to form. <b>...

    1 cent - $1 per student Ages 6 - 18 1 to 7 days
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    COSI
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    In this yummy chemistry activity which requires adult supervision, learners use sugar and water to explore how crystals form. The best part about this activity, other than witnessing really cool...

    1 cent - $1 per student Ages 6 - 18 1 to 7 days
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    IEEE
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    This lesson focuses on surface area and how the shape of sugar crystals may differ as they are grown from sugars of different coarseness. Learners explore surface area, nanostructures, and work in...

    $1 - $5 per group Ages 8 - 14 1 to 7 days
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    COSI
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    In this chemistry activity (page 3 of the PDF), learners will learn about crystals by growing their very own. They will grow and compare three types of crystals and explore how a crystal forms as...

    $1 - $5 per student Ages 6 - 14 1 to 7 days
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    Mount Holyoke College
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    In this kitchen chemistry activity, learners explore the chemistry of crystals by making sugar crystals, consider a common chemical reaction type responsible for the rising of muffins and cake in...

    $5 - $10 per group Ages 8 - 14 1 to 7 days
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    The Tech Interactive
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    In this design challenge, learners will use microbes to design and grow a custom biomaterial at home and make something creative with it. This biomaterial is made by the millions of living yeast...

    $5 - $10 per student Ages 8 - adult 1 to 7 days
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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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    Polymer Science Learning Foundation
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    In this activity, learners investigate the movement of water into and out of a polymer. Learners test the diffusion of water through gummy bears, which are made of sugar and gelatin (a polymer)....

    $1 - $5 per student Ages 11 - 18 1 to 7 days
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    University of California Museum of Paleontology
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    In this multi-station lab, learners conduct a series of experiments to explore the processes and effects of weathering and erosion. Using the results from these explorations, learners design and...

    $5 - $10 per group Ages 8 - 14 1 to 7 days