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    University of Washington
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    In this activity (7th activity on the page), learners use their sense of hearing to find a "sound match." Learners shake containers filled with items like dry seeds, sand, beans, etc. and...

    $1 - $5 per group Ages 4 - 14 5 to 10 minutes
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    University of Washington
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    In this activity (4th activity on the page), learners test to see if saliva is necessary for food to have taste. Learners dry their tongues with clean paper towels and then taste samples of salt,...

    $1 - $5 per group Ages 8 - 18 5 to 10 minutes
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    University of Washington
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    In this activity (1st activity on the page), learners explore their sense of taste and the structure of the tongue by taste-testing various foods. Learners dip toothpicks in various solutions of...

    $1 - $5 per group Ages 8 - 18 10 to 30 minutes
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    University of Washington
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    In this activity, learners investigate the olfactory system by conducting several experiments. In "CLASS EXPERIMENT," learners find that the ability to detect an odor decreases with...

    $5 - $10 per group Ages 11 - 14 2 to 4 hours
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    University of Washington
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    In this activity about olfaction (7th activity on the page), learners use natural ingredients to concoct their own perfume. This resource contains three different perfume recipes and a link to...

    $1 - $5 per group Ages 8 - 18 4 to 24 hours
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    University of Washington
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    In this activity (last activity on the page), learners make a model of the eardrum (also called the "tympanic membrane") and see how sound travels through the air. This activity page...

    1 cent - $1 per student Ages 6 - 18 5 to 10 minutes
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    University of Washington
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    In this activity (3rd activity on the page), learners taste test different foods and categorize them as sweet, bitter, sour, or salty. Learners compare their results with the group. Does everyone...

    $1 - $5 per group Ages 4 - 11 10 to 30 minutes
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    University of Washington
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    In this matching activity (3rd activity on the page), learners use their sense of smell to match pairs of opaque containers filled with various smelly items like orange peel, roses, or moth balls....

    $1 - $5 per group Ages 4 - 14 5 to 10 minutes
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    University of Washington
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    In this activity about olfaction (9th activity on the page), learners smell 10 different items with different odors, including some edible food items. Learners try to identify the things that can...

    $1 - $5 per group Ages 8 - 18 5 to 10 minutes
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    University of Washington
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    In this simple exploratory activity (1st activity on the page), blindfolded learners try to identify mystery items by smell. Learners also rate the odor (strong, pleasant, neutral) as well as...

    1 cent - $1 per group Ages 4 - 14 5 to 10 minutes

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