How Does Fluoride Strengthen Tooth Enamel? Materials Needed 2 hard-boiled eggs Large pickle jar Vinegar Plastic food storage bag Fluoride gel Process 1) Take one egg and put it in a plastic bag containing the fluoride gel. Make sure the fluoride completely covers the entire egg shell. Leave the egg

The Effects of Sweets on Healthy Teeth Materials Needed Hard-boiled eggs Dark soda, such as cola or root beer Dried chicken bones Vinegar Water and sugar solutions Water and salt solutions Fluoride Below are a handful of experiments designed to demonstrate the potential effects of sweets and other foods on

Science Experiments Fluoride Strengthens Teeth Materials Needed Two hard-boiled eggs Fluoride gel or solution, 4 oz to 6 oz Three clean plastic containers Several cans of dark soda Water Process 1) Place a hard-boiled egg in one of the plastic containers and cover it with the fluoride gel or solution.