Solar Cooker is a device which is used to heat the food by using the rays of Sun converting into heat energy. Solar cooker uses the solar energy directly for preparing food just like the plants that ...

use the invention process to design, build, and test a solar cooker. describe how transmission, absorption, and reflection are used in a solar cooker to heat water. evaluate what variables contribute ...

The first step in any invention process is identifying a need or want for something—in this case it is an inexpensive and environmentally safe way to cook food. One solution to that, the one you will ...