Together, they have the potential to affect change on a variety of scales, for communities and individuals, as well as to encourage sustainability and prolonged engagement.
Gyda'i gilydd, mae ganddynt y potensial i sicrhau newid o sawl maint, ac mewn perthynas ag amrediad o gymunedau ac unigolion, yn ogystal ag annog cynaliadwyedd ac ymgysylltu estynedig.