What are two benefits and two drawbacks of using solar ovens?

Advantages

• costs nothing,
• it won't hurt the environment,
• it's an educational experience,
• you don't have to buy one you can build one,
• your food won't be dry it will be juicy and moist

• weather- it won't always be sunny out and in some parts of the world the sun is rarely out,
• solar cookers aren't very fast- not as fast as a gas or electrical cooker/oven,
• they are hard to build,
• you could get sick from not fully cooking them,
• you can't make everything on a solar cooker- your choices are limited