1.   The Jorgensens bake lasagne in a solar oven, keep their showers short and cultivate an organic garden in their backyard.

2.   In an area stripped decades ago of the little firewood it had, the arrival of solar ovens solves a serious problem.

3.   Rojas asked project coordinators to teach her to make solar ovens.

4.   She has also purchased a solar oven and generator.

5.   She started cooking meals from scratch and built a solar oven.

6.   Solar ovens work best when the sun is high in the sky on a warm, cloudless day.

7.   The change to solar ovens also led to an improved diet.

8.   This recipe, which calls for a solar oven, is a high-noon meal.

9.   Two different solar ovens were also tested.

10.   Volunteers may interview poor farmers in the Mississippi River delta, teach Indonesian villagers to cook with a solar oven, or measure the deposition of an Icelandic glacier.