HABA Wooden Baby Book - The Four Seasons - Layered Wood Pages Threaded on Sturdy Cord It's never too early to introduce your little one to books. A robust first picture book! This robust first picture book has easy to grasp wooden pages and is perfect for ages 10 months and up. Spring, Summer, Fall and Winter, this book takes even the tiniest child on its first journey through the seasons. Made of plywood, the pages are bound with cord. Book measures 5" x 5".