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    University of Nebraska State Museum
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    In this activity (on pages 2-8), learners experience how scientists use classification in their study of animals. They sort pictures of parasites according to characteristics such as shape, size,...

    1 cent - $1 per group Ages 8 - 14 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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    BioEd
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    In this activity related to microbes, learners create scale models of microorganisms and compare relative sizes of common bacteria, viruses, fungi and protozoa using metric measures: meters,...

    1 cent - $1 per group Ages 8 - 14 45 to 60 minutes
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    NASA
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    In this activity (on pages 13-16 of the PDF) learners investigate three mystery samples to see which one contains life. The three samples are sand, sand and yeast, and sand and antacid. During the...

    1 cent - $1 per group Ages 4 - 14 30 to 45 minutes
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    NASA
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    In this activity (on pages 22-24 of the PDF), learners match extreme enviroments with life forms they support. The environments are shown in one series of printable cards (the "Can Living...

    1 cent - $1 per group Ages 4 - 14 45 to 60 minutes

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