Penny Battery

This Penny Battery activity & project also includes:

Use pennies to light an LED. Class members follow the provided directions to build a multi-celled battery powered by pennies. Using stacks of pennies of varying heights, pupils control the voltage of the battery to light different colors of LED lights.

14 Views 22 Downloads NGSS: Adaptable
Instructional Ideas
  • Research how batteries work
Classroom Considerations
  • Requires post-1982 US pennies
  • The voltmeter will allow for calculation of the number of volts each cell produces 
  • Videos show how to construct the battery
  • Provides teaching tips on why the battery might not work
  • Destroys pennies