how make a solar-powered oven.

Aim: To make a solar-powered oven.

1. Materials: 
   1. Pizza box 
   2. Tinfoil
   3. Glad wrap
   4. Straw 
   5. scissors
   6. Ruler
   7. Black plastic
   Steps:
   1. Cut out the flap of the pizza bow so that it is5 cm around the edge.
   2. Sellotape some tinfoil on the side of the flap.
   3. Sellotape some glad wrap so that the hole you have cut out on the pizza box lid is covered over with glad wrap.
   4. Put a piece of black plastic on the inside of the pizza box on the bottom.
   5. Scrunch up 4 newspaper to make a square that is surrounding the black plastic.
   6. Sellotape a straw under the flap and on the pizza lip so the flap is opens
   7. Put the marshmallow on top of the biscuit, place it on the plastic plate and put is in the solar oven.
   8. Put is in the sun to Cook.

d

Conclusion
it cooks the food