I had been talking to my girls about Solar energy lately, and I wanted to show them different ways of harnessing this awesome energy. We had a really hot week recently, (90+ degrees F) so all we needed were a few things that are always present in our home.
Most of the experiments call for either a cast-iron skillet or, the sidewalk, or some sort of solar oven. We decided to vary it slightly. It is more time-consuming, but I just had to find out how long it would take to cook the egg using our materials.
Materials:
How do I begin?
Exploring further:
Most of the experiments call for either a cast-iron skillet or, the sidewalk, or some sort of solar oven. We decided to vary it slightly. It is more time-consuming, but I just had to find out how long it would take to cook the egg using our materials.
Materials:
- Corelle/Microwave-safe plate
- An egg
- Extremely Sunny day
- Adult helper
- Paper
- Pencil/pen
How do I begin?
- Locate a sunny spot where the experiment can be done without any interruptions. This is important as the experiment will take a while and observations have to be recorded.
- Crack an egg onto the plate. Place it in a sunny spot. (We conducted our experiment in our backyard)
- Record the time on the paper.
- Check the egg after 10 minutes. Record the time, and observe how it looks.
- Check after another 10 minutes. Record both the time and your observation.
- Keep checking every half hour till you notice the egg yolk change color and darken. It took us about an hour.
- When you finally notice the white and the yolk fully cooked, record the time.
- DO NOT EAT THE EGG!! WE FED OUR DOG AND HE WAS FINE, BUT WE DO NOT RECOMMEND FEEDING ANYONE THE EGG!
Exploring further:
- Try this experiment with plates of different materials like steel, aluminum or stoneware. Which plate helps in cooking the eggs faster?
- Use a cast-iron skillet instead of a plate and try frying the egg in the Sun.
- Try cracking an egg on the sidewalk. How long does it take to cook it?
- Which method produces the fastest results? You can post your results to our Facebook page. The girls and I would love to hear about your experience.