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Amphibian Skin

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In this activity, learners explore the concept of permeability to better understand why amphibians are extremely sensitive to pollution.
1 cent - $1 per group Ages 4 - 14 4 to 24 hours

Gene Switches

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In this activity, learners explore how genetic switches function and the role of genetic switches in the process of evolution.
per group Ages 14 - adult 1 to 2 hours