Project # 3 Make Coin Battery at Home

A coin battery is similar to fruit battery experiments, except that the fruit’s part is replaced by a small amount of saltwater. It’s an easy science project to do, especially if a project like the lemon battery has already been performed.


  1. 5 to10 coins in silver colour
  2.  5 to 10 coins bronze colour
  3.  LED’s
  4.  Wire
  5.  Salt
  6. 9-volt battery
  7. paper


  1. Scissor
  2. tape

Coin Battery  video tutorial  of online session

See Also: How To Make Coin Battery Project

Abdul Rauf

Teacher, Innovator, Love to create, explore new ways to view & imagine things and then make them real

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