During the morning of Hari Raya, would visit the mosque and recite special prayers. Other practices observed include asking forgiveness from elders and visiting relatives and friends. Understanding the tradition: https://learning.covoji.com/english/har ... lebration/
It is important for kids to know the festivals celebrated in different country. Tell them the story behind festival and encourage them to read about it. Make things related to a festival together as a family, for example set up Christmas tree during Christmas time, make rangoli during Diwali, make ketupat (packed rice wrap inside diamond shape coconut leaf) during Hari Raya.