Year 4 have been investigating which liquids do the most and least damage to our teeth. We began by placing hard boiled eggs into 5 different liquids (water, orange juice, cola, blackcurrant squash and an energy drink). The eggs were left for around a week and we set up a camera to record the results. Here is a time lapse video of the experiment and a photo showing the final results.
when we took the eggs out I felt like really sick