This event is in the "Tween" group. Tween Book Bag Opens 8:00am - 8:00pm Tween Book Bags This event is in the "Tween" group. Apr 1 2025 Tue Tween Book Bag Opens 8:00am - 8:00pm Book Bags Library Branch: Columbus Public Library Age Group: Tween Program Type: Book Bags Event Details: The Tween Book Bag is a subscription bag for grades 5 - 8 that has a library book, a free book for you to keep, and other goodies, such as treats, activities, crafts, and book lists.