Your kids need to be able to hear it whenever they want in a way that he designed especially for them. He needs to record himself reading their books to them. And, of course, so does grandma and if you really want goofiness galore, ask them to read the books together. In fact, every auntie and uncle and family friends need their turn.
In terms of picture books, the reader can point out specific features of the illustrations.
When you need a good laugh/cry, you can listen to your parents reading to your children. Oh, get the hankies.
Five children in 10 years. You bet there were a lot of books being reading at night. I remember so clearly. I loved watching her fingers move along the lines of text. Precious memories.