These are links which will take you to instructions on how to build various solar cookers. You will be redirected to another website once you click on the link.
Cookit pattern (full sized, one sheet)
Cookit pattern (tiled, 25 sheets of 8.5x11" paper)
Fresnel Lens (Caution: Extremely hot and may cause a fire.)
Satellite Dish (Caution: Extremely hot and may cause a fire.)