Inspired by the works of Eric Carle, this interactive toy features printed fabrics based on original Eric Carle art and an exclusive Very Hungry Caterpillar clip. Developmental features include squeak, crinkle, and jingle sounds. Squeeze the frog's tummy to hear him Ribbit. A teether and knotty feet just add to the interactive play value of this toy. Perfect for a stroller or a crib. Eric Carle is the most celebrated childrenâs author / illustrator of all time, with a book sold every 30 seconds and 88 million books sold worldwide. For the first time ever, many of Eric Carleâs beloved book characters will leap from the pages into the arms of children, parents, grandparents, and teachers. Each huggable creature brings Eric Carleâs vision of books to play with, toys to read to life for children of all ages. All Eric Carle toys include The World of Eric Carle sewn-on logo label and a hangtag featuring the original book cover art on the front.