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In this activity, learners will investigate static electricity as they create waterless snow globes.

$1 - $5 per student Ages 6 - 14 10 to 30 minutes
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In this activity, learners simulate the separation techniques that materials recovery facilities (MRFs) use and then design their own series of recycling techniques.

$1 - $5 per group Ages 11 - 14 1 to 2 hours