Holman Bible Concordance for Kids is a good companion piece. Consider the Bible . When the child has opportunity to choose his or her own Bible, frequently he will show more interest in reading it. Just as new shoes are bought as a child grows, likewise, a child's Bible should be updated. Young children need a large-print contemporary version.
Good pictures are important to the young child.
The older child will benefit by a study Bible with comments and helps. Consider the Time. Each time the door is opened, it is a reminder to read the Bible. Consider the Habit. When our children were younger, we had them place their Bibles on their pillows.