Go on a sensory adventure with everyone's favorite touch and feel baby book series! Meet six friendly hippos in this exciting addition to the much-loved That's not my... series. Babies love these best-selling books with their vibrant images, textures to explore, and a mouse to spot on every page. - Bright, bold, eye-catching illustrations support visual development - Fuzzy, furry, smooth and soft touchy-feely patches on every page for sensory development - Designed for shared storytime, That's not my... books build communication skills - Repetitive text to encourage call and response for developing language - The little white mouse to spot on every page encourages observation skills With so many titles to choose from, there's a That's not my... book for everyone.