Penny Battery: Introduction
Published: May 21, 2015
Total Running Time: 00:01:10
Learn to light a light with the change in your pocket: construct a simple battery strong enough to power an LED using two types of metal and a sour-and-salty solution.
© 2017 Exploratorium. Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Share
Categories
More From Science Snacks
Published: September 24, 2015
Total Running Time: 00:04:11
