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Learners build a simple one-cell battery and use an ammeter to measure the flow of current.

In this activity, learners discover that atoms and ions of different metals will change places.

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.

In this chemistry activity, learners discover that the weight of the product of combustion is greater than that of the starting material.