AppleJack's Blog

Tooth Decay Egg Experiment Ks2 . Watch the first part of the clip where the professor explains why using teeth isn't the fairest way of testing the effect. You can pick which liquid you want to use. Egg experiment tooth decay Y3 Science fair projects from www.pinterest.ca Design an experiment to show how sugary drinks can affect teeth. You can pick which liquid you want to use. When teeth are exposed to acids in the mouth they become more vulnerable to cavities.

Tooth Decay Egg Experiment Results . Adult supervision is recommended for this activity. This egg was in water. Pin en stem projects from www.pinterest.es This way you can figure out whether what you are observing comes from the fact that the tooth/eggshell was soaked in a liquid or whether it is actually something about the liquid that causes what you are seeing. Scientific researchers recognise that teeth would not be soaked in drinks for hours at a time and saliva has an impact on the results. The acidic vinegar breaks down the minerals in the egg’s shell just as the acid does to the outer shell of our tooth.