Mae'r Gweinidog Plant yn herio rhieni a phlant yng Nghymru benbaladr i dreulio Diwrnod Chwarae yn yr awyr agored ac ymarfer eu cyrff wrth chwarae yn hytrach nag aros dan do.
Parents and children across Wales are being challenged by the Children’s Minister to spend National Playday being physically active, rather than being indoors.