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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Crowds came to hear him speak this afternoon in Bangor - a seat where fewer than 100 votes could make the difference at the next election.
Scattered showers with the odd heavy burst possible but there will be plenty of sunny spells too.
A rather wet and windy evening, with rain in the north and showers elsewhere.