Hello Children,
Saint David is the patron Saint of Wales. The Welsh national emblem is a Daffodil and a leek.
Check this out to find out how why these are the national emblem. https://youtu.be/BQbeWFxsRp0
And watch this Cbeebies clip to see how the day is celebrated. https://youtu.be/1G9gtSBAJII
Have a great day, Jen.