The solar cooker works best when the UV index is 7 or higher.

Food generally will not burn in the solar cooker.

Here's another reason to use a solar cooker.

I like this idea - it makes the solar cooker a lot like cooking over a fire.

When the ultraviolet or UV index is 7 or above-commonin summer months-thesolar cooker works very well.

As the sun moves closer to the southern horizon in the winter, the solar cooker is naturally less effective.

The sun reflects off the water, and then the bright rock, to induce a pseudo solar cooker at the crags.

While studying this problem, I thought again and again of the great need for a safe, inexpensive yet effective solar cooker.

Remember: Sunlight can hurt the eyes: Please wear sunglasses when using a Solar Cooker!

Vendors sell gasoline generators, water purifiers, grain grinders, solar cookers, gold coins and portable radios.

So that solar cookers can be used to cook rice and other food for the cafeteria.

Solar Cookers will then serve year-round, as long as the sun is shining, for these fortunate people.

Others -cleaner vehicles and spreading the use of solar cookers in developing countries -might take longer.

And individuals can make their own solar cookers easily, or start a cottage-industry to manufacture them for others.

Think of all the lives that can be saved simply by pasteurizing water using a simple Solar Cooker!

Most other solar cookers will not cook in the winter in northern areas (or south of about 35 degrees, either).