25 651 4 Lemon battery Electronics / DIY electronics For our battery we will need: - lemon - a piece of copper - a piece of zinc That's all. . . 32 962 1 Vinegar battery Fascinating chemistry For this chemical energy source you will need: Copper - a coin Better than a regular wire Zinc - a stud Jewelry box | Do it yourself How to make a choke for a DRL 250 lamp | Do it yourself How to make an instant vice with your own hands using a transformer from an old microwave oven How to make a pipe bending device with your own hands Menu Homemade cars Electronics Fascinating chemistry Construction and repair Computer homemade products Useful and interesting Garden Hunting fishing tourism survival Cooking Workshop Cozy home Furniture Games and toys Pranks and jokes Different Handicraft techniques Present CONTACT US We recommend reading Washing machine error codes