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    APSnet
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    In this lab, learners explore Koch's Postulates, the critical step used to prove that a particular microbe is the cause of a specific disease in a host organism (plant or animal). This is...

    Over $20 per group Ages 11 - 18 1 to 4 weeks
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    The Exploratorium
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    In this activity, learners explore the "nuts and bolts" of gene chips. Learners construct a simple model of a DNA microarray (also known as gene chips) and learn how microarrays can be...

    $1 - $5 per student Ages 14 - 18 45 to 60 minutes
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    APSnet
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    In this laboratory exercise, learners will discover how many different plant hosts they can find that are infected by the same genus of a powdery mildew fungus, or how many different genera of...

    $1 - $5 per group Ages 11 - 18 45 to 60 minutes
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    University of Utah
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    This activity is a whole-group kinesthetic demonstration that shows learners what it means to be in a "risk group" for developing heart disease based on family history and genetics....

    1 cent - $1 per group Ages 11 - 18 10 to 30 minutes
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    American Society for Microbiology
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    A group of learners simulates the spread of disease by trading slips of paper, one set of which has been treated with a baking soda solution. After trading papers amongst the group, learners test...

    $1 - $5 per group Ages 8 - 14 45 to 60 minutes
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    American Chemical Society
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    In this activity on page 4 of the PDF, learners investigate the importance of washing their hands. Learners "dirty" their hands with cooking spray and glitter and then clean their hands...

    $1 - $5 per student Ages 6 - 14 10 to 30 minutes
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    Discovery Education
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    In this weeklong activity, learners explore how the growth of additional bacteria after pasteurization is slowed in colder temperatures. Learners discover how non-refigerated milk sours and how the...

    $1 - $5 per group Ages 6 - 11 1 to 7 days
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    APSnet
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    This exercise is designed to teach young learners the different parts of a plant (root, stems, leaves, flowers, fruit, and seeds), the basic functions of each part, and to show that tiny...

    $5 - $10 per group Ages 4 - 11 30 to 45 minutes
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    BioEd
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    In this activity, learners act as epidemiologists by mapping the prevalence of HIV/AIDS worldwide. Learners discover that many countries with high HIV infection rates have low levels of per capita...

    $1 - $5 per group Ages 8 - 18 1 to 2 hours
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    BioEd
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    In this activity, learners use sets of cards to assign microorganisms to different groups. They will learn that microbes can be members of several different major groups: bacteria, fungi, protists...

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

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