Below is a good article for coaching your kids with church history:
‘1. I want them to know about God’s faithfulness to his church.
We are not the first to preach the gospel and certainly not the first to follow Christ….
‘2. I want them to know reformation must continue.
I want my kids to know the reality of semper reformanda—always reforming according to Scripture….
‘3. I want them to know defending the Bible is dangerous, but worth the risk.
The reformers and their theological heirs, the oft-lampooned Puritans, were well acquainted with the cost of discipleship….
‘4. I want them to know God does extraordinary things through ordinary people.
Luther was a monk, Calvin a pastor, Bunyan a pot-fixer, and Carey a shoemaker….
‘5. I want them to know the gospel is everything.’