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In this activity, learners conduct an experiment to find out if steel wool will weigh more or less when it is burned. Learners will explore the effects of oxidation and rusting on the steel wool.

$1 - $5 per student Ages 11 - 18 10 to 30 minutes
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In this Spanish-language chemistry activity, learners use simple materials to explore how fire extinguishers work to put out fires.

$1 - $5 per group Ages 8 - 14 10 to 30 minutes