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In this activity, learners take on the role of a carbon atom and record which reservoirs in the carbon cycle they visit.

$10 - $20 per group Ages 11 - 18 30 to 45 minutes
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In this activity, learners use a pneumatic trough (see related activity) to generate and collect pure oxygen.

Over $20 per student Ages 14 - adult 30 to 45 minutes