1. Think Aloud During the summer, would you rather wear a white or a black t-shirt? Why?

2. Think Aloud Why is the seat belt buckle hotter than the seat belt?

3. Think Aloud You and your friends are sitting around a campfire. Where is the warmest seat?

4. Solar Cookers

5. Solar cookers A solar cooker is a device that uses energy from the sun to cook food without producing any pollution

6. Examples of solar cookers

12. Think Aloud What factors might you change when making your solar cooker? –Distance from heat source –Color of solar cooker –Shape of water container –Shape of the solar cooker –What else?

13. Action Time Move into a group of 2-3 people Decide on one factor that you are going to test Draw and explain the solar cookers you plan to build. You will turn in your plans at the end of class. Prepare to build your cookers when you come to class tomorrow!!