de sept. de Because teeth are so important, tooth decay can be a serious problem. A science fair project provides an opportunity to . de abr. de Science Fair Research Paper Tooth Decay Jeffery Fairley Ms. Dawson Chemistry April th Block Tooth Decay Research Paper The tooth enamel is the hardest substance in the . de abr. de The aesthetic nature of untreated dental decay can at least indirectly compromise the childs self-esteem and social development . Vaccine discovery efforts have focused on the bacterial species . de jun. de Tooth Decay Science Projects Using Egg Shells Its not customary to perform a science fair project or even a quick STEM activity on tooth decay with a real tooth. First, it is important to . The science fair provides a platform to the students to show their science project result in the form of models, reports and presentations created by themselves. Aim To demonstrate substances that cause tooth decay.