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In this activity, learners take apart a used zinc-carbon dry cell battery.

$1 - $5 per student Ages 11 - adult 45 to 60 minutes
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Create gas with a glass of water, some wire, conductors and a battery! You will be separating water (H2O) into oxygen and hydrogen.

$5 - $10 per student Ages 8 - 18 10 to 30 minutes