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    National Center for Women and Information Technology (NCWIT)
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    When a lot of people share one network (such as cars using roads, or messages getting through the Internet), there is the possibility that competing processes will create a “deadlock," or an...

    1 cent - $1 per student Ages 8 - 14 45 to 60 minutes
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    NASA
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    In this pencil and paper activity, learners work in pairs and simulate how astronomical spacecraft and computers create images of objects in space. Learners will discover the process of how light...

    1 cent - $1 per group Ages 8 - 14 30 to 45 minutes
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    Computer Science Unplugged
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    This activity shows learners how computers use numbers to represent pictures. A grid is used to represent the pixels (short for picture elements) of a computer screen. Numbers indicate whether...

    1 cent - $1 per student Ages 6 - adult 30 to 45 minutes
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    Computer Science Unplugged
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    This magic trick is based on how computers detect and correct data errors. In the trick, a volunteer lays out a 5 x 5 square of identical cards colored on one side, with a random mix of sides...

    1 cent - $1 per group Ages 8 - adult 30 to 45 minutes
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    Computer Science Unplugged
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    This activity helps students learn how computers "compress" text by identifying repeating patterns of letters, words, and phrases. Students use poems or nursery rhymes as their source...

    1 cent - $1 per student Ages 8 - adult 30 to 45 minutes

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    • Oregon Museum of Science and Industry (remove)
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