Not too long ago the Lord enabled me to preach through the book of Nehemiah in its entirety. It was a marvelous experience, one that went far better than I anticipated, but it was also much more of a mental workout than I expected.
Why not consider reading them?
Insert into your sermon a short (4-6 minutes) explanation of the main truths about who Jesus is and what he has done, along with an exhortation to repent and believe.
A tried-and-tested selection of books, graphic novels, and videos for helping children learn about the Reformation.