Your baby will love this incredibly designed, two-in-one tummy time board book that encourages infants to strengthen muscles while they visually explore their world. Tummy time is an important way to help your baby grow and develop motor skills. Fold out this sturdy accordion book on the floor, play mat, or crib and watch as your baby stretches to interact with these adorable photographs featuring real baby expressions and a reflective "mirror" to catch their own smiles. Flip the book around to reveal high-contrast, black, red, and white patterns designed to help your child focus and develop their vision. This sturdy, stand-up format encourages babies to strengthen neck, shoulder, and arm muscles so they can start to sit up, crawl, and eventually walk on their own. Building strength and coordination is essential for the growth and safety of your infant, and this engaging book will turn tummy time into playtime. This book features: Two books in one! An accordion-style format that helps the book stand up on the floor, play mat, pack and play, or crib.Irresistible photographs of baby faces and one reflective "mirror".High-contrast, red, black, and white patterns to help new eyes develop.Thick pages, sturdy binding, and round corners to make this book safe and durable.