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    Science Friday
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    In this activity, learners use household materials to investigate and explore their ability to smell an odor. Learners compare and contrast results to determine if some individuals have a better...

    Over $20 per group Ages 11 - 14 45 to 60 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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    NISE Network
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    This is an activity in which learners will find that they can detect differences in concentration better with their nose (smelling) than with their eyes (seeing). Our sense of smell allows us to...

    $5 - $10 per group Ages 4 - adult 5 to 10 minutes
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    Oregon Museum of Science and Industry
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    Learners smell balloons filled with different scents to guess what's inside. From this, they infer the presence and motion of scented molecules. This is a good introduction to atoms and...

    $5 - $10 per group Ages 4 - 14 10 to 30 minutes
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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 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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    Kohl Children's Museum
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    In this activity, learners follow a recipe to create play dough scented with fruit-flavored drink mix. As they mix together the ingredients, learners are encouraged to use descriptive words to...

    $1 - $5 per group Ages 4 - 8 30 to 45 minutes
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    New York Hall of Science
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    Investigate a flower's power of marketing by making an imitation flower that successfully signals a bee (or other pollinator of your choice) to visit. Try to determine what characteristics...

    1 cent - $1 per student Ages 4 - 11 5 to 10 minutes
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    American Chemical Society
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    In this activity on page 9 of the PDF, learners test how flavoring extracts move through the walls of a balloon. Learners discover that the extracts' motion is similar to the way that oxygen...

    $5 - $10 per student Ages 8 - 14 10 to 30 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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