The diagram illustrates information about how solar boxes help to prepare food. Overall, there are six steps which take from paint the carboard box to the black color and ended with placing the food to the special boxes.
Turning to the details, the first step involve painting the box with black color which has better interaction with sun heat. This is followed by special black receptacle filled with vegetables. The next step consist with closing the container and prepare to place it into the large box.
The special box had the heating gases and inside of the box solar heating system equipped for better preparation. The newspaper, grass or sawdust support better transition of heating process which result to rise the temperature. after container putted into the box with additional grass lid on the top of the box. The temperature heated approximately 85 Celsius degree and small round shape cutted in the middle of the box for direct sun light. This would support the preparation process with comprehensive system and preparation food.