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QUEST Lab

QUEST Lab: Five-Cent Battery

How much electrical power will a nickel buy you? This week the Exploratorium shows us how to make an LED flashlight battery for only five cents.
Chris Bauer

[jwvideo id="303i_questlabexplo"]

How much electrical power will a nickel buy you? This week the Exploratorium shows us how to make an LED flashlight battery for only five cents.

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