Tummy-Time Toys By ZICOTO: Absolutely wonderful to enhance your baby’s daily tummy time sessions! The soft baby book is specifically designed to effectively support newborns during the first 6 months of their development in experiencing texture, vision, sound and teething activities. The 7.5x5.9” book is double-sided, offering age appropriate entertainment according to your babys’ developmental stage. Baby toys for ages 0-6 months, like the soft book with crinkle filling, are simply perfect for tummy time, nappy changing or simply to entertain your little one in a meaningful way with montessori toys.