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    Twin Cities Public Television
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    In this technology activity, learners explore digital imaging and pixels. Learners "transmit" an image to a partner by creating an image on grid paper. Learners then use a code of zeroes...

    1 cent - $1 per group 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 about cryptographic techniques illustrates a situation where information is shared, and yet none of it is revealed. A group of learners will calculate their average age without anyone...

    1 cent - $1 per group Ages 11 - adult 5 to 10 minutes

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    • Oregon Museum of Science and Industry (remove)
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