This simple, inexpensive device harnesses solar energy for cooking. It typically consists of an insulated box, reflective panels, and a transparent cover. The reflective panels concentrate sunlight onto the interior of the box, while the insulation traps the heat, allowing the internal temperature to rise sufficiently for cooking food.
Its significance lies in its accessibility and sustainability. Requiring readily available materials, it offers a low-cost alternative to conventional cooking methods, particularly in regions with abundant sunshine and limited access to fuel. By utilizing solar power, it reduces reliance on fossil fuels and diminishes deforestation, contributing to environmental conservation.