Year 4 tooth decay investigation
Year 4 have been investigating which drink causes more tooth decay over 3 days using eggs and a variety of liquids. They have talked about how to carry out a fair test and will observe at the same time each day.
Year 4 have been investigating which drink causes more tooth decay over 3 days using eggs and a variety of liquids. They have talked about how to carry out a fair test and will observe at the same time each day.