Staining Eggs
Human Health and Behavior
Elliott Weimholt
- Grade:
- 7
- Teacher:
- Kevin Davis
My project is about staining eggs in different liquids with different properties. I chose this project because human health. In conclusion, the results showed information on teeth I didn't know. It is important because I can help develop new tooth pastes and provide better human health. Keywords: eggs, staining, health, teeth

Great job on a very creative and well-researched project! Using eggshells to model the vulnerability of human teeth to acidic and sugary drinks was a fantastic idea. Your methodology was particularly impressive—not only did you look at staining, but you also used weights to test how much the enamel had weakened.
I was fascinated by your result that while most liquids stained the eggs, the structural damage which is the eggs breaking underweight varied based on the liquid’s properties. Your comparison between toothpaste brand provides great insight into how different cleaning agents work.
Great job on a very creative and well-researched project! Using eggshells to model the vulnerability of human teeth to acidic and sugary drinks was a fantastic idea. Your methodology was particularly impressive not only did you look at staining, but you also used weights to test how much the enamel had weakened.
I was fascinated by your result that while most liquids stained the eggs, the structural damage which is the eggs breaking underweight varied based on the liquid’s properties. Your comparison between toothpaste brand provides great insight into how different cleaning agents work.