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In this chemistry activity, learners explore the amount of copper in a new penny. Learners use toilet bowl cleaner to hollow out the interior of a penny with zinc inside.

In this activity, learners explore chemical engineering and how the processes of chemical plating and electroplating have impacted many industries.

In this chemistry activity, learners use chemical reactions to observe the composition of an alloy.

In this activity, learners balance chemical equations and discover the law of conservation of mass. Learners use coins to model molecules to balance the equations.