How To Make Fire With Lemon
In the video, NorthSurvival sticks zinc nails and copper clips into a lemon. These act as “electrodes,” and when two electrodes of different kinds of metal are connected by a conductive material (lemon juice), they generate electricity. Touching the exposed ends of the wire with steel wool completes a circuit and generates a spark. This spark can then be used to ignite a piece of paper.