Make simple electrical circuits on a piece of paper. Copper tape, batteries, and LED lights allow you to turn a fully functional circuit into a light-up holiday card.
Limited to 20. Sign up by calling 415-355-2888 or stop by the reference desk. This is an adult program, priority will be given to adults.
Make simple electrical circuits on a piece of paper. Copper tape, batteries, and LED lights allow you to turn a fully functional circuit into a light-up holiday card.
Limited to 20. Sign up by calling 415-355-2888 or stop by the reference desk. This is an adult program, priority will be given to adults.
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