As our society becomes more secular and the church often more shaped by society than helping shape society, it can be difficult to help develop a depth of spiritual life in our children. A wonderful way of doing this is to intentionally follow the church calendar as a family.
Over at the Jesus Creed blog, Scot McKnight shared a link to a wonderful website called Modern Sacred Family. It has many ideas and resources for just this purpose. I hope it will be a blessing to you.