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In this experiment, learners will conduct chemical and physical tests to identify mystery substances.

$5 - $10 per group Ages 8 - 14 45 to 60 minutes
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In this design challenge, learners will create their own roller coaster using household objects for the track and a marble or small ball as their cart.

$1 - $5 per group Ages 6 - 14 30 to 45 minutes