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In this physics demonstration, learners will be surprised when a lemon slice appears to magically levitate within a pint 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 are challenged to lift a floating ice cube out of a glass of water using just one end of a piece of string.

Learners observe two joined glass tubes containing a conductive salt solution. Electrodes are passing an electric current through the water.