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How to make static electricity
Tie a piece of sugarless puffed cereal to the end of a thread.
You can actually test how well certain objects develop electrical charges (static) by making a homemade electroscope. To make a simple electroscope, tie a piece of puffed sugarless cereal to a thread and hang the thread off something such as a table or paper towel rack.
Rub a comb or inflated balloon (not helium) with a piece of wool. Plastic combs and wool are two of the more common household objects that hold a great static charge.