Static Electricity Science Fair. You can easily add a variable component to the project to make it a true experiment. Sometimes static electricity can suddenly discharge, like when a bolt of lightning flashes through the sky.

Negative ion generator as hv power supply. This is a lovely simple activity that can be turned into an investigation by using different types of paper or by rubbing the balloon for different lengths of time on a surface to charge it. Demonstrate the power of electricity with these easy static electricity science experiments!