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In this activity, learners use their strength to light a light bulb. A chain made from paper clips is placed in series with a battery and flashlight bulb.

In this activity, learners explore chemiluminescence and fluorescence. Learners examine 3 different solutions in regular light, in the dark with added bleach solution, and under a black light.

In this activity, learners build a simple qualitative conductivity tester with a battery, bulb and foil.

In this activity, learners light an LED with five cents. Learners use two different metals and some sour, salty water to create a cheap battery.