Y4 Aut 1: Science: Testing the affects of liquids on 'tooth enamel' (hard-boiled eggs).

Lesson: Science

Class: Year Four Year: 2023 - 2024

In some ways, a hard-boiled egg is like a tooth: eggs have a hard outer shell, eggs have a soft inside, eggs are susceptible to bacteria and acid. We used hard-boiled eggs to investigate the affect of different liquids may have on our teeth.