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Penny Battery: Teaching tips
Published: November 12, 2015
Total Running Time: 00:00:00
Light an LED with the change in your pocket—construct a simple battery strong enough to power an LED. Ensure success using these teaching tools, tips, tricks, and troubleshooting.
© 2017 Exploratorium. Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
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Published: September 24, 2015
Total Running Time: 00:01:15
