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In this activity, learners use water, oil, and food coloring to observe a chemical reaction that creates a shower of colors inside of a glass.

Visitors add drops of copper sulfate solution onto a steel nail. They observe the nail change color from silver to brown as the copper plates onto the nail.

In this activity, learners will make their own prism and use a glass of water to separate sunlight into different colors.

This is a highly visual demonstration that illustrates both the effects of density and chemical reactions.