World of Eric Carle, The Very Hungry Caterpillar Activity Toy, Butterfly Inspired by Eric Carle's classic tale The Very Hungry Caterpillar Interactive toy features printed fabrics based on original Eric Carle art Developmental features include squeak, crinkle and rattle sounds, textured teether, ribbon tags, mirror, and reflective hologram Exclusive Very Hungry Caterpillar clip for easy attachment to the crib, carrier, or stroller Promotes tactile exploration, auditory and visual development