Play hide and seek with your baby in a book that's almost indestructible! Who's hiding behind the curtains? It's mommy! Who's playing behind the toys? It's the dog! Who's hiding under the covers? It's the baby! Indestructibles is the trusted series that makes it easy for our little friends to interact with reading. Loved by babies and their parents, Indestructibles are designed for the way babies read (that is, with their hands and mouths) and are: Tear-resistant - made from ultra-durable material, Waterproof - they can be chewed, wet, and washed! Beginner literacy tool - bright pictures and few or no words encourage dialogue, Portable - lightweight books that can go anywhere, perfect for the baby's bag and travel, Baby-safe - meet ASTM safety standards.