still writing skills not developed any suggestion to improve

A. hi practice some exercises . for example , 1.take container full of salt or sand , draw lines through your pointer finger , and tell your child to do the same. 2.do drawing or coloring activity with your child. but please don't expect perfection from your child it is learning phase ,let him made mistakes and try to correct it in positive way. 3.buy books or pencils as per your child choice