A child must also see that in their sinful nature-state they are morally deficient and hopelessly unrighteous.
When God’s people gather together for worship, the next generation’s eyes are wide open.
Sometimes looking up from the grindstone and seeing what is happening around you in ministry through other believers is even more productive for Christ’s Kingdom.
Show the kids in your ministry the gospel in your actions. Show that it isn’t just a message of empty words, but a message of power from a holy and gracious God.