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    Twin Cities Public Television
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    In this health and genetics activity, learners determine whether tasting the bitter compound PTC (phenylthiocarbamide) influences which vegetables a person likes. Learners conduct a blind taste...

    $10 - $20 per group Ages 8 - 14 45 to 60 minutes
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    BioEd
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    In this food science activity, learners observe different plant-originated foods. This activity will help learners understand that consumers (including humans) rely on producers, specifically...

    1 cent - $1 per group Ages 8 - 14 30 to 45 minutes
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    NASA
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    In this activity, learners test the rate of ripening fruit and vegetables and use a chemical to inhibit the ripening process. After the experiment, learners measure the exposed surface area of the...

    $10 - $20 per group Ages 8 - 14 1 to 2 hours