Lovely Tummy-Time Toys With Baby Teether Toy 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. One side of the book aims to help your baby practice tummy time in an engaging and effective way from day one. High contrast colors, crinkle activity and a baby safe mirror capture the attention of your baby and promote early focus and concentration.