Wales' Chief Dental Officer will today launch the Welsh Government's new 5-year National Oral Health Plan.
It outlines the agenda for improving oral health inequalities across Wales.
It comes as new figures from the Welsh Oral Health Information Unit show that just over 41% of children in Wales currently experience dental decay.
Wales' Chief Dental Officer, David Thomas, says that whilst the figure is too high, it does mark a decrease of 6% since 2007/8.
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Feeling humid with heavy showers and thunderstorms moving north overnight into Sunday.
Four people, including three children, were taken to hospital to be checked for smoke inhalation.
Heavy rain and thunderstorms will affect many parts of Wales this weekend - particularly during Saturday evening.