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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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    The Exploratorium
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    In this activity, learners use heat to separate zinc and copper in a penny. This experiment demonstrates physical properties and how physical change (phase change) can be used to separate matter.

    1 cent - $1 per student Ages 11 - 18 5 to 10 minutes
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    COSI
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    This is an online game about the complexities of farming. Learners will "draw" cards and make decisions about how to take care of their farm. Through this process, they will learn farming...

    free Ages 8 - 18 5 to 10 minutes

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    • Oregon Museum of Science and Industry (remove)
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