Step 15:

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Have fun playing with your new batteries, maybe you would like to experiment with increasing current by wiring the potato batteries in parallel as well as series.  Good luck and Enjoy!
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RajeshS31 month ago

Good info. I sure am going to try it. Probably have my kid take it to school as a project.

Thanks mate..

craftknowitall (author)  RajeshS31 month ago

Welcome. I used it as a project in a class with teenagers. I thought it was fun! Thanks for commenting.