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    In this activity, learners solidify their conceptualization of cells by building a model of a cell in a ziplock bag. The three-dimensional nature of cells comes to life as learners use everyday...

    Over $20 per group Ages 11 - 18 1 to 2 hours
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    In this classic activity, learners investigate natural selection by becoming birds foraging for food on an island. The prey (beans) vary in their coloration such that some blend into the...

    $10 - $20 per group Ages 11 - 18 1 to 2 hours

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