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Monday, June 27, 2022 B-Day Objective: YWBAT build a solar cooker that will get hot enough to cook a s’more. Drill: Why is the process of retention important in your solar cooker? Homework Homework Play Outside!

Friday, September 11, 2015 B-Day Objective: YWBAT build a solar cooker that will get hot enough to cook a s’more. Drill: Why is the process of retention

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Page 1: Friday, September 11, 2015 B-Day Objective: YWBAT build a solar cooker that will get hot enough to cook a s’more. Drill: Why is the process of retention

Friday, April 21, 2023B-Day

Objective: YWBAT build a solar cooker that will get hot enough to cook a s’more.

Drill: Why is the process of retention important in your solar cooker?

HomeworkHomework

Play Outside!

Page 2: Friday, September 11, 2015 B-Day Objective: YWBAT build a solar cooker that will get hot enough to cook a s’more. Drill: Why is the process of retention

Answer

Retention is the final principle in solar cooking.  If a solar cooker is not well

insulated and if it does not have a cover, or lid, then all of the concentrated heat (energy) and all of the absorbed heat

would quickly dissipate into the air and be lost to the surrounding environment.

Page 3: Friday, September 11, 2015 B-Day Objective: YWBAT build a solar cooker that will get hot enough to cook a s’more. Drill: Why is the process of retention

Did you know…?

The world’s largest solar cooker in India can feed up to 20,000 people per day.

Page 4: Friday, September 11, 2015 B-Day Objective: YWBAT build a solar cooker that will get hot enough to cook a s’more. Drill: Why is the process of retention

Reminders about Solar Cookers

All supplies must be kept inside your box with your name and period on it.

All supplies must be recycled or reused.

You must supply tape or glue to attach your project.

You have two days to build your solar cooker.

Page 5: Friday, September 11, 2015 B-Day Objective: YWBAT build a solar cooker that will get hot enough to cook a s’more. Drill: Why is the process of retention

Closure

Page 6: Friday, September 11, 2015 B-Day Objective: YWBAT build a solar cooker that will get hot enough to cook a s’more. Drill: Why is the process of retention

Conclusion Answer

Answers will vary.