Inspire a sea of discovery and learning with the Baby Einstein Ocean Explorers Ocean Opposites Soft Activity Book. Each page of this engaging, interactive book features bright colors, ocean animals, and sensory activities to support your baby's developmental milestones. Lift the flaps to learn opposites like open and close, explore engaging textures, and meet an array of ocean animals! Discover sensory surprises together on every page, including a mirror and a hidden rattle! Little readers will love to read this book again and again, and you'll love that with every read your baby is exploring the senses, learning new words, and staying busy at home or on-the-go! Easily attach to stroller or carrier with C-link clip. Dimensions: 5.25 x 5.25 inches. Wipe clean.