IT'S ELECTRIC!

Why? That is the question that drives so much of what we do in 4K. We recently explored why balloons seem to magically adhere to surfaces when rubbed. We experimented with what surfaces worked better than others. We found out that as the surface is rubbed, the electrons which are positively charged, rub off on to the balloon which becomes negatively charged. Then, the opposites start attracting.
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Here we are having fun with static electricity.