Phone Giant - Can a potato light up a bulb? Yes, a potato(e) can be used to power a lamp. ... The zinc and the copper are the anode and cathode terminals
The Physics Classroom - How to Make a Potato-Powered Light Bulb Here's an easy-to-follow, 6-step directions on how to power a light-bulb circuit with a potato. It's a great chance to experiment
![Potato Battery: Understanding Chemical and Electrical Energy : 13 Steps (with Pictures) - Instructables Potato Battery: Understanding Chemical and Electrical Energy : 13 Steps (with Pictures) - Instructables](https://content.instructables.com/FS4/LR9C/JEST8ME2/FS4LR9CJEST8ME2.png?auto=webp&fit=bounds&frame=1)