National Grandparents Day is coming up on September 11th. The document provides suggestions for celebrating including favorite children's books to share with grandparents like Little Critter: Grandma, Grandpa, and Me by Mercer Mayer and How to Babysit a Grandpa by Jean Reagan. It also recommends the book Memories for my Grandchild for creating a keepsake memory book and Letters to My Grandchild for writing letters to preserve memories. Readers are asked to share their own favorite ways to celebrate Grandparents Day.