How to Make Solar Cells. Solar cells convert the sun's energy into electricity, similar to the way plants convert the sun's energy into food through photosynthesis. Solar cells work by using the sun's energy to enable electrons in.
. I found best #woodworking #plans here: ewoodworkingproje... . make a shoebox projector for your smart phone - the idea is for slideshows but why not project movies onto a sheet in the yard for a drive-in night?