Play Wales have published a number of resources to support the sector in highlighting the benefits of play including a briefing paper Focus on play - how play supports children's mental health.
Mae Chwarae Cymru wedi cyhoeddi nifer o adnoddau i gefnogi'r sector i dynnu sylw at fanteision chwarae gan gynnwys papur briffio Ffocws ar chwarae - sut mae chwarae'n cefnogi iechyd meddwl plant.