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    Science Friday
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    Learners create a tool to measure how well they grip a wet object when their fingers are smooth versus wrinkly. Are smooth or wrinkly fingers better at holding on to the object? Learners can also...

    1 cent - $1 per student Ages 11 - 14 45 to 60 minutes
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    University of Washington
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    In this activity (14th activity on the page) about the sense of touch, learners examine if it is easier or harder to identify an object if they move their hands over it. Working in pairs, one...

    free Ages 4 - 18 5 to 10 minutes
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    University of Washington
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    In this activity (15th activity on the page) about the sense of touch, learners use glue and cardboard to construct a maze they use with their eyes closed. Learners rely only on their fingertips to...

    1 cent - $1 per student Ages 4 - 14 30 to 45 minutes
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    University of Washington
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    In this activity (2nd activity on the page), learners explore the sensitivity of their sense of touch. Learners arrange 10 pieces of sandpaper that have different grades (roughness) in order from...

    $1 - $5 per group Ages 4 - 18 5 to 10 minutes