In Science 4S wanted to discover the effects different drinks have on the enamel of teeth. They used egg shells as they have a similar coating to teeth and left them in milk, water, orange juice and coke for a few days to osberve and record the effects.
![](/images/Year_4/IMG_0071.JPG)
![](/images/Year_4/IMG_0073.JPG)
![](/images/Year_4/IMG_0070.JPG)
![](/images/Year_4/IMG_0067.JPG)