This is DO-IT-YOURSELF KIT. Use for school project level. Not for domestic use. For demonstrate purpose only, not for cooking anything. Model Structure of Solar Cooker powered by Solar Energy. A solar cooker is a device which uses the energy of direct sunlight to heat, learning about Solar Power. On Exposing the Solar Cooker in the sunlight, you will see that HOW IT WORKS There are three main components to most solar cookers, or you could say three main principles to effective solar cooking;