Battery
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What Is Electric Current
Battery Cells
How It Works
Disposable or Rechargable?
Labs and Activities
Cite It
Battery Experiments:
Steel Wool and Battery
http://thehomeschoolscientist.com/steel-wool-9-volt-battery-experiment/
Battery and Gum Wrapper
https://www.youtube.com/watch?v=0Tny2rPAoPc
Potato Clock