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In this biology activity (page 8 of the PDF), learners will determine whether they are "tasters" or "non-tasters", test selected individuals from their families and peer group for the trait, and chart

$1 - $5 per student Ages 14 - 18 1 to 7 days
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In this chemistry activity, learners will learn how to make their own pH indicator using cabbage leaves, and then test common household items with their homemade indicator.

$5 - $10 per group Ages 14 - 18 10 to 30 minutes